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138-516: In the 1570, he defended against an invasion by Oda Nobunaga into Echizen at Siege of Kanegasaki . In the same year, at the Battle of Anegawa , Kagetake was an Asakura Yoshikage army's "Commander in Chief" of Asakura forces. He lost against Tokugawa forces under Ieyasu and surround by Ieyasu second division under Honda Tadakatsu and Sakakibara Yasumasa . Following the battle of Anegawa, Kagetake's launch

276-716: A Buddhist monk, shaving his head and taking the name Sho-san , which he later changed to Rei-o In , bringing the Ashikaga Shogunate to an end. After the Ashikaga Shogunate came to end, the authority of the Imperial Court of Emperor Ōgimachi also began to fall. This trend reversed after Oda Nobunaga entered Kyoto in a show of allegiance that indicated that the Emperor had the Oda clan 's support. In 1574, Nobunaga appointed

414-516: A combined Oda-Tokugawa force attacked and conquered Kai Province , where Katsuyori was cornered and defeated at the Battle of Tenmokuzan , and then committed seppuku . With the Takeda clan practically annihilated as political entity, Nobunaga gave Ieyasu the right to govern Suruga Province in recognition of his service in the fight against the Takeda clan. In late June 1582, before the incident at Honnō-ji temple , Oda Nobunaga invited Ieyasu to tour

552-622: A counter attack at the battle of Shimosakamoto , his troops killed over 750 soldiers in the Oda army including Mori Yoshinari and Oda Nobuharu (Nobunaga’s younger brother). In 1573, he led an Asakura army of 20,000 soldiers confronted 30,000 Oda troops under the direct command of Nobunaga, but defeated at the Battle of Tonezaka. After Asakura Yoshikage died in the Siege of Ichijodani Castle , Kagetake surrendered to Nobunaga. In 1574, he responded to uprisings of

690-475: A heavy blow to the Oda clan. In 1551, an army under the command of Imagawa Sessai laid siege to the castle where Oda Nobuhiro , Nobuhide's illegitimate eldest son, was living. Nobuhiro was trapped by the Imagawa clan but was saved through negotiation by Oda Nobunaga, Nobuhide's second son and heir. Sessai made an agreement with Nobunaga to take Takechiyo back to Imagawa, and he agreed. Takechiyo, now nine years old,

828-724: A lesser role in the politics of Tokugawa clan. According to this theory, the conflict between these two factions eventually led to a conflict between Ieyasu, representing the Hamamatsu faction, and his son Nobuyasu, representing the Okazaki faction, finally ending with Nobuyasu's death in prison. Nobuyasu planned to exile Ieyasu with the help of the Okazaki Castle faction. Before and after his son's execution, Ieyasu punished or executed many of those who worked at Okazaki Castle, although some escaped. Taniguchi theorized that Tsukiyama also participated in

966-639: A melee fought in the middle of the shallow Anegawa River . For a time, Nobunaga's forces fought the Azai upstream, while the Tokugawa warriors fought the Asakura downstream. After the Tokugawa forces finished off the Asakura, they turned and hit the Azai's right flank. The troops of the Mino Triumvirate , who had been held in reserve, then came forward and hit the Azai left flank. Soon both the Oda and Tokugawa forces defeated

1104-521: A naval blockade and bombardment of Nagashima, allowing him to capture the outer forts of Nakae and Yanagashima as well as part of the Nagashima complex. The sieges of Nagashima finally ended when Nobunaga's men completely surrounded the complex and set fire to it, killing the remaining tens of thousands of defenders and inflicting tremendous losses to the Ikkō-ikki. Simultaneously, Nobunaga had been besieging

1242-527: A new alliance with Takeda's enemy to the north, Uesugi Kenshin of the Uesugi clan . Through these political manipulations, Ieyasu gained the support of the samurai of Tōtōmi Province. Furthermore, Ieyasu also placed the " Iinoya's trio" (Iinoya-Sanninshu) of clans under the command of his trusted vassal, Ii Naomasa . The Iinoya trio were powerful clans that originated from the eastern side of Mikawa who greatly contributed to Ieyasu's expansion during his conquest of

1380-427: A new challenge when his uncle, Oda Nobutomo , attacked Nobunaga domain with the support of Shiba Yoshimune , governor of Owari province . Nobunaga repelled the attack and burned the outskirts of his uncle's castle at Kiyosu to discourage further attempts. However, Nobutomo was spared any serious punishment. In 1553, Hirate Masahide, who had been one of Nobunaga's closest advisors and mentors, committed seppuku . It

1518-553: A portion of Mikawa Province (the eastern half of modern Aichi Prefecture ). Ieyasu's father, Matsudaira Hirotada , was a minor local warlord based at Okazaki Castle who controlled a portion of the Tōkaidō highway linking Kyoto with the eastern provinces. His territory was surrounded by stronger and predatory neighbors, including the Imagawa clan based in Suruga Province to the east and

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1656-472: A powerful daimyo. In 1580, Ieyasu built five fortresses in order to isolate Takatenjin Castle from external supplies and reinforcements. In addition to those 5 new fortresses, Ieyasu renovated an old castle named Ogasayama fort, which had originally been built by Ieyasu far before the conquest of Tōtōmi Province against Imagawa clan to capture Kakegawa Castle . With the six fortresses, which were referred to as

1794-446: A preemptive measure, Ieyasu dispatched Honda Nobutoshi to contact Kawajiri Hidetaka , who ruled Suwa District as a vassal of the Oda clan, to request cooperation. Meanwhile, Ieyasu had Yoda Nobushige, the former Takeda clan governor of the Saku district who had been hidden in the Tokugawa territory and had maintained contact with Ieyasu organize contacts with the other remaining vassals of

1932-540: A rank of Lower Third Rank ( Ju Sanmi ) of the Imperial Court and made a Court Advisor ( Sangi ). Court appointments would continue to be lavished on a nearly annual basis, possibly in hope of placating him. Nobunaga acquired many official titles, including Major Counselor ( Gondainagon ), General of the Right of the Imperial Army ( Ukon'etaishō ), and Minister of the Right ( Udaijin ) in 1576. Azuchi Castle

2070-459: A result, he and his men were not present at the Battle of Okehazama where Yoshimoto was killed in a surprise assault by Nobunaga, In the end, Motoyasu managed to capture Marune castle. Later, in response of the news about Yoshimoto's death, Motoyasu sent lookouts to check the state of the battle and then he retreated from Odaka Castle at midnight. After leaving Odaka Castle, Motoyasu's forces headed for Okazaki with Asai Michitada as their guide. On

2208-508: A ruler and military strategist than his father and grandfather. Taking advantage of this situation, Nobunaga moved his base to Komaki Castle and started his campaign in Mino Province , defeating Tatsuoki in both the Battle of Moribe and the Battle of Jushijo in June that same year. By convincing Saitō retainers to abandon their incompetent and foolish master, Nobunaga significantly weakened

2346-535: A saw, while Tadayo crucified his wife and children. According to the investigation, Yashirō was implicated in allegations of colluding with Takeda Katsuyori to betray Ieyasu and invade the Tokugawa clan's territory. According to a letter, Yashiro had teamed up with Takeda Katsuyori of Kai to seize Okazaki Castle. However, one of Yashiro's colleagues, Yamada Hachizō, betrayed Yashiro and passed this information to Nobuyasu. Meanwhile, Ieyasu himself also learned about Yashirō's further crimes of corruptions in governance through

2484-417: A second time, personally leading a sizable force with many arquebusiers . However, a rainstorm rendered his arquebuses inoperable while the Ikkō-ikki's own arquebusiers could fire from covered positions. Nobunaga himself was almost killed and forced to retreat, with the second siege being considered his greatest defeat. In 1574, Nobunaga launched a third siege of Nagashima as his general Kuki Yoshitaka began

2622-500: A senior Tokugawa vassal, inspected Masatada's troops, where he commended the cooperation of Masatada lieutenant, Kubota Masakatsu. Later on June 28, Ieyasu also dispatched the Anayama clan, to resist the Hōjō clan. He also sent his generals Ōkubo Tadayo , Ishikawa Yasumichi and Honda Hirotaka along with his son Yasushige as reinforcements for them to resist the Hōjō. At some point during this war,

2760-618: A set of careful rules known as the bakuhan system, designed to keep the daimyo and samurai in check under the Tokugawa Shogunate. Tokugawa Ieyasu was born in Okazaki Castle on the 26th day of the twelfth month of the eleventh year of Tenbun , according to the Japanese calendar , January 31, 1543 according to the Western calendar. Originally named Matsudaira Takechiyo ( 松平 竹千代 ) , he

2898-663: A significant threat from the Ikkō-ikki , a resistance movement centered around the Jōdo Shinshū sect of Buddhism . The Ikkō-ikki began as a cult association for self-defense, but popular antipathy against the samurai from the constant violence of the Sengoku period caused their numbers to swell. By the time of Nobunaga's rise to power, the Ikkō-ikki was a major organized armed force opposed to samurai rule in Japan. In August 1570, Nobunaga launched

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3036-575: A situation very different from that from which he had come. Nobunaga reportedly set fire to Kyoto which forced Yoshiaki to retreat. He focused on Ashikaga Yoshiaki , who had openly declared hostility more than once, despite the Imperial Court 's intervention. Nobunaga was able to defeat Yoshiaki's forces, and the power of the Ashikaga was effectively destroyed on 27 August 1573, when Nobunaga drove Yoshiaki out of Kyoto and sent him into exile. Yoshiaki became

3174-748: A supplement from Ietada Nikki recorded that Ieyasu and his forces also participated in Oda's punitive campaign against Asakura where they fought and captured the Mount Tenzutsu castle. The Oda-Tokugawa forces managed to kill 1,370 enemies on April 25. They continued the next day where they besieged Kanegasaki castle . However the Azai clan sent reinforcements to relieve the siege so Nobunaga retreated without contacting Ieyasu. After dawn, Ieyasu withdrew from battle guided by Kinoshita Tokichi (later named Toyotomi Hideyoshi ), an Oda vassal. Later, in July 1570, Azai Nagamasa ,

3312-424: A truce with Ieyasu by offering Takisakai and Koyama Castle in exchange for Takatenjin castle being spared from the siege. After Ieyasu consulted with Nobunaga on this matter, he refused Motonobu's plea. Nobunaga stated his reason in a letter saying that if Takeda Katsuyori sent his forces to assist Motonobu, then there would be an opportunity to bait the Takeda army into coming outside the castle and annihilate them on

3450-448: A vassal's report. In June, during Takeda Katsuyori's raid on Mikawa Province when he attacked Yoshida Castle and besieged Nagashino Castle , Ieyasu appealed to Nobunaga for help and Nobunaga came personally with 30,000 men. The Oda-Tokugawa forces 38,000 strong won a great victory and successfully defended Nagashino Castle. Though the Takeda forces had been destroyed, Katsuyori survived the battle and retreated back to Kai Province . For

3588-739: Is considered to have been in a position of independence from Nobunaga to a certain extent. In 1568, Ieyasu besieged the Horikawa Castle in Tōtōmi and captured it in 1569. Ieyasu then ordered Ishikawa Hanzaburo to massacre the castle prisoners and residents, including women and children. It was recorded that around 700 people were beheaded on the banks of the Miyakoda River. Ōkubo Tadachika , who witnessed this massacre testified in his personal journal, Mikawa Monogatari , that "... both mens and womens can be cut into pieces [ sic ]...". Later

3726-435: Is generally believed that he did so to admonish Nobunaga, but the actual motive is unclear. Yoshimune tipped off Nobunaga that Nobutomo planned to assassinate him; he was subsequently captured and put to death on the latter's orders. Nobunaga mobilized his forces to blockade Kiyosu castle and set up a lengthy siege. In 1554, Nobunaga finally achieved victory over the Imagawa clan at the Battle of Muraki Castle , reclaiming

3864-453: Is now believed that it was mainly the logistics in Nobunaga's hands that determined the winner. The end of the Takeda clan came in 1582 when Oda Nobutada and Tokugawa Ieyasu forces conquered Shinano and Kai Province . Takeda Katsuyori was defeated at the Battle of Tenmokuzan and then committed suicide. In early 1573, Yoshiaki initiated a siege against Nobunaga under the directive of

4002-523: Is said that either Kawajiri Hidetaka or Ikeda Tsuneoki carried out Nobuyuki's murder. In 1558, Nobunaga sent an army to successfully protect Suzuki Shigeteru, lord of Terabe Castle, during the Siege of Terabe . Shigeteru had defected to Nobunaga's side from Imagawa Yoshimoto, a daimyō from Suruga Province and one of the most powerful men in the Tōkaidō region. By 1559, Nobunaga had captured and destroyed Iwakura Castle, eliminated all opposition within

4140-457: The Azai clan because of their strategic position between the Oda clan's land and the capital, Kyoto . In 1568, Ashikaga Yoshiaki and Akechi Mitsuhide , as Yoshiaki's bodyguard, went to Gifu to ask Nobunaga to start a campaign toward Kyoto. Yoshiaki was the brother of the murdered 13th shogun of the Ashikaga Shogunate , Yoshiteru , who had been killed by the Miyoshi tannins (three chiefs of

4278-478: The Battle of Azukizaka (1564) . Some of Ieyasu's vassals were in the Ikkō-ikki ranks, notably Honda Masanobu and Natsume Yoshinobu , who had deserted him for the Ikkō-ikki rebellion out of religious sympathy. However, many of Ieyasu's core vassals who were also followers of the sect, such as Ishikawa Ienari and Honda Tadakatsu , quickly abandoned the Ikkō faith of Jōdo Shinshū and stayed loyal to Ieyasu in order to strike

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4416-670: The Chūgoku region from the Mori clan, before advancing upon the Mori clan in Nagato Province , Akechi Mitsuhide to pacify Tanba Province , Kuki Yoshitaka to support attack from the sea, and Nobunaga eventually blocked the Mōri's supply lines. In 1580, ten years after the siege of Ishiyama Hongan-ji began, the son of Chief Abbot Kōsa surrendered the fortress to Nobunaga after their supplies were exhausted, and they received an official request from

4554-503: The Emperor Ōgimachi . After installing Yoshiaki as shogun, Nobunaga forcing Yoshiaki to call all daimyō to come to Kyoto and attend court banquet. Asakura Yoshikage , head of the Asakura clan and regent of Ashikaga Yoshiaki , refused, which prompted Nobunaga to declare Yoshikage as rebel, Nobunaga raised an army and marched on Echizen . In early 1570, Nobunaga launched a campaign into

4692-429: The Ikkō-ikki 's main stronghold at Ishiyama Hongan-ji in present-day Osaka . Nobunaga's Siege of Ishiyama Hongan-ji began to slowly make some progress, but the Mōri clan of the Chūgoku region broke his naval blockade and started sending supplies into the strongly fortified complex by sea. As a result, in 1577, Nobunaga ordered Takigawa Kazumasu to suppress Ikko-ikki at Kii Province , Hashiba Hideyoshi to conquer

4830-624: The Ishiyama Hongan-ji War against the Ikkō-ikki, while simultaneously fighting against his samurai rivals. In May 1571, Nobunaga besieged Nagashima , a series of Ikkō-ikki fortifications in Owari Province , beginning the Sieges of Nagashima . However, Nobunaga's first siege of Nagashima ended in failure, as his trusted general Shibata Katsuie was severely wounded and many of his samurai were lost before retreating. Despite this defeat, Nobunaga

4968-625: The Kansai region in celebration of the demise of the Takeda clan . Before the meeting could take place, Ieyasu learned that Nobunaga had been killed at Honnō-ji temple by Akechi Mitsuhide . Tokugawa Ieyasu heard that Nobunaga had been killed by Akechi Mitsuhide while in Hirakata , Osaka, but at the time, he had only a few companions with him, notably Sakai Tadatsugu, Ii Naomasa, and Honda Tadakatsu, Sakakibara Yasumasa and some others. The Iga provincial route

5106-557: The Matsunaga clan to submit to the future shogun. The daimyō Matsunaga Hisahide kept his title by making this decision to ally his clan with the shogun. On 9 November 1568, Nobunaga entered Kyoto, drove out the Miyoshi clan, who had supported the 14th shogun and who fled to Settsu , and installed Yoshiaki as the 15th shogun of the Ashikaga Shogunate. However, Nobunaga refused the title of shogun's deputy ( Kanrei ), or any appointment from Yoshiaki, even though Nobunaga had great respect for

5244-446: The Mino Triumvirate (西美濃三人衆, Nishi-Mino Sanninshū) was commanded by three samurai generals serving the Saitō clan: Inaba Ittetsu , Andō Michitari , and Ujiie Bokuzen . The triumvirate agreed to change sides and join the forces of Oda Nobunaga. Their combined forces mounted a victorious final attack at the Siege of Inabayama Castle . After taking possession of the castle, Nobunaga changed

5382-548: The Miyoshi clan , Miyoshi Nagayuki , Miyoshi Masayasu and Iwanari Tomomichi ). Yoshiaki wanted revenge against the killers who had already set up a puppet shogun, Ashikaga Yoshihide . Nobunaga agreed to install Yoshiaki as the new shogun, and grasping the opportunity to enter Kyoto, started his campaign. An obstacle in southern Ōmi Province was the Rokkaku clan , led by Rokkaku Yoshikata , who refused to recognize Yoshiaki as shogun and

5520-468: The Oda clan to the west. Hirotada's main enemy was Oda Nobuhide , the father of Oda Nobunaga . In the year of Takechiyo's birth, the Matsudaira clan split. Hirotada's uncle, Matsudaira Nobutaka defected to the Oda clan . This gave Oda Nobuhide the confidence to attack Okazaki. Soon afterwards, Hirotada's father-in-law died, and his heir, Mizuno Nobumoto , revived the clan's traditional enmity against

5658-567: The Oda clan , and building up his strength under Oda Nobunaga. After Oda Nobunaga's death, Ieyasu was briefly a rival of Toyotomi Hideyoshi , before declaring his allegiance to Toyotomi and fighting on his behalf. Under Toyotomi, Ieyasu was relocated to the Kanto plains in eastern Japan, away from the Toyotomi power base in Osaka . He built his castle in the fishing village of Edo (now Tokyo ). He became

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5796-472: The Oda clan . At the apex of the anti-Nobunaga coalition, in 1572, Takeda Shingen ordered Akiyama Nobutomo , one of the " Twenty-Four Generals " of Shingen, to attack Iwamura castle . Nobunaga's aunt, Lady Otsuya , conspired against the Oda clan, surrendered the castle to the Takeda, and married Nobutomo. From there, the Takeda-Oda relationship declined and Nobunaga started a war against the Takeda clan . In

5934-543: The Saitō clan . In 1564, Oda Nobunaga dispatched his retainer, Kinoshita Tōkichirō , to bribe many of the warlords in the Mino area to support the Oda clan. In 1566, Nobunaga charged Kinoshita with building Sunomata Castle on the bank of the Sai River opposite Saitō territory, to serve as a staging point for the Oda forces, and to intimidate, surprise, and demoralize the enemy. In 1567,

6072-503: The Takeda in the east, and the Mōri to the west. The castle and its nearby town were depicted on the so-called Azuchi Screens , which Oda Nobunaga gifted to Pope Gregory XIII , who displayed them in the Vatican collections . Tokugawa Ieyasu Among others... Tokugawa Ieyasu (born Matsudaira Takechiyo ; January 31, 1543 – June 1, 1616) was the founder and first shōgun of

6210-544: The Tokugawa , had originally conspired with Oga Yashiro to take the Tokugawa-controlled Okazaki Castle , the capital of Mikawa Province . This plot failed. Tokugawa Ieyasu appealed to Nobunaga for help and Nobunaga personally led an army of about 30,000 men to the relief of Nagashino Castle. The combined force of 38,000 men under Oda Nobunaga and Tokugawa Ieyasu defeated and devastated the Takeda clan at

6348-511: The Tokugawa shogunate of Japan, which ruled from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fellow Oda subordinate Toyotomi Hideyoshi . The son of a minor daimyo , Ieyasu once lived as a hostage under daimyo Imagawa Yoshimoto on behalf of his father. He later succeeded as daimyo after his father's death, serving as ally, vassal, and general of

6486-498: The siege of Noda Castle later that same year. In 1574, Shingen was succeeded by his son Takeda Katsuyori and the conflict continued as the Tokugawa forces under Honda Tadakatsu and Sakakibara Yasumasa seized many of the Takeda clan's castles, including Komyo Castle. At some point, Ieyasu tried to capture Inui Castle in Tōtōmi Province, but strong resistance from its garrison commander, Amano Kagehira, forced Ieyasu to abort

6624-421: The "Mikawa Monogatari'", which was written by Ōkubo Tadachika , Tokuhime (wife of Nobuyasu), who was not on good terms with her mother-in-law Tsukiyama-dono, wrote in a letter to her father, Nobunaga, that her mother-in-law and her husband were secretly conspiring with Takeda Katsuyori. However, this hypothesis was considered implausible by various historians in the modern era. According to Katsuhiro Taniguchi,

6762-690: The "six fortresses of Takatenjin", completed, Ieyasu assigned Ishikawa Yasumichi to the Ogasayama fort, Honda Yasushige to the Nogasaka fort, Osuga Yasutaka to the Higamine, Shishigahana, and Nakamura forts, while Sakai Ietada was appointed to garrison the Mitsuiyama fort. The Takatenjin castle which was defended by Okabe Motonobu , immediately suffered from a period of starvation as the seige by Oda-Tokugawa forces intensified. In response, Motonobu tried to negotiate

6900-466: The Asakura clan's domain and besieged Kanagasaki Castle . This action made a conflict between Nobunaga and shogun Ashikaga Yoshiaki, as their relationship grew difficult, Yoshiaki secretly started an "anti-Nobunaga alliance", conspiring with other daimyō to get rid of Nobunaga. Azai Nagamasa , to whom Nobunaga's sister Oichi was married, broke the alliance with the Oda clan to honor the Azai - Asakura alliance, which had lasted for 3 generations. With

7038-495: The Battle of Nagashino. This battle was the greatest defeat of the Takeda clan. Conventionally, the "Battle of Nagashino" was regarded as a historic defeat in which Takeda Katsuyori ordered his cavalry to charge recklessly into a horse guard fence where arquebusiers were waiting for them, losing many Takeda officers and soldiers. Moreover, it has been said that Nobunaga developed a new battle strategy called "three-stage shooting", in which arquebusiers were arranged in several rows with

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7176-507: The Echizen Ikkō-Ikki by surrendering, despite the ongoing struggle between the Ikkō sect and the Oda. In 1575, after Nobunaga's army invaded Echizen Ikkō-Ikki , Nobunaga forced him to commit suicide. This article about a samurai or a samurai-related topic is a stub . You can help Misplaced Pages by expanding it . Oda Nobunaga Oda Nobunaga ( 織田 信長 , [oda nobɯ(ꜜ)naɡa] ; 23 June 1534 – 21 June 1582)

7314-468: The Emperor to do so. Nobunaga spared the lives of Ishiyama Hongan-ji's defenders but expelled them from Osaka and burnt the fortress to the ground. Although the Ikkō-ikki continued to make a last stand in Kaga Province , Nobunaga's capture of Ishiyama Hongan-ji crippled them as a major military force. One of the strongest rulers in the anti-Nobunaga alliance was Takeda Shingen , who used to be an ally of

7452-503: The Erinji area with 500 men to confront a Hōjō troop that numbered 3,000 men. Masatada managed to defeat them and inflicted between 600 and 700 casualties. On June 12, Masatada joined forces with another former Takeda vassal, Okabe Masatsuna , and a senior Tokugawa general, Osuga Yasutaka. The same day, Yoda Nobushige set off to Saku District and rallied around 3,000 Takeda clan retainers as Ieyasu instructed. Several days later, Osuga Yasutaka,

7590-632: The Hōjō clan had captured Iwadono Castle in Tsuru District, and instructed Watanabe Shozaemon, a local magistrate from the Tsuru District, to assist them in their conquest. Subsequently, Sanada Masayuki led his army and captured the Numata Castle for the Uesugi clan. On June 14 however, Kawajiri Hidetaka killed Honda Nobutoshi. This was followed by an uprising from many of the clans in Kai province against Hidetaka

7728-469: The Hōjō clan, forcing Tadatsugu to retreat. As Tadatsugu's forces retreated, they were pursued by 43,000 men of the Hōjō clan army. Okabe Masatsuna, a member of the Suruga clan samurai who once served under Baba Nobuharu , took the initiative to defend the rear of Tadatsugu's army from the enemy charges and repelled them. As they successfully retreated without further losses, they rejoined Ieyasu's main forces in

7866-541: The Ieyasu's escorts suffered around 200 casualties during their journey, and when they arrived at Ietada's residence in Mikawa, they only had about 34 personnel left, including high ranking Tokugawa generals including Tadatsugu, Naomasa, Tadakatsu, Sakakibara, Ōkubo Tadayo , Hattori Hanzō , and others. After Ieyasu reached Mikawa, he immediately moved to shift his focus on former Takeda clan territory as he expected unrest there. As

8004-441: The Imagawa camp. Later, Nobunaga moved to Zensho-ji fort , set up a decoy army there, marched rapidly behind Yoshimoto's camp, and attacked after a terrific thunderstorm. Yoshimoto was killed by two Oda samurai. With his victory in this battle, Oda Nobunaga gained greatly in prestige, and many samurai and warlords pledged fealty to him. Kinoshita Tōkichirō , who would eventually become Toyotomi Hideyoshi, probably participated in

8142-450: The Imagawa clan. He also strengthened his powerbase by creating a military government system for the Tokugawa clan in Mikawa which was based on his hereditary vassals, the Fudai daimyō . The system which was called " Sanbi no gunsei " (三備の軍制) divided governance into three sections: In 1567, Ieyasu started the family name "Tokugawa", changing his name to the well-known Tokugawa Ieyasu . As he

8280-417: The Imagawa ordered him to fight against the Oda clan in a series of battles. Motoyasu fought his first battle in 1558 at the siege of Terabe . The lord of Terabe, Suzuki Shigeteru (or Suzuki Shigetatsu ), betrayed the Imagawa by defecting to Oda Nobunaga . This was nominally within Matsudaira territory, so Imagawa Yoshimoto entrusted the campaign to Motoyasu and his retainers from Okazaki. Motoyasu led

8418-555: The Imagawa. Despite this refusal, Nobuhide chose not to kill Takechiyo, but instead held him hostage for the next three years at the Honshōji Temple in Nagoya . It was rumored that Oda Nobunaga met Takechiyo at the temple, when Takechiyo was 6 years old, and Nobunaga was 14. However, Katsuhiro Taniguchi reported there is no concrete historical records about this story of first meeting between Ieyasu with Nobunaga. In 1549, when Takechiyo

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8556-576: The Kai Kawachi domain, the former base of Anayama Nobutada , one of Tokugawa's retainers who was killed by outlaws during his escape after the Honnō-ji Incident. Suganuma Castle (Terazawa, Minobu Town) was built along the Fuji River and the Suruga Highway (Kawachi Road). After the death of Nobutada and the senior members of the Obikane clan, to which they had pledged loyalty, the Anayama clan was left leaderless, so they decided to pledge allegiance to Ieyasu. Ieyasu then dispatched Sone Masatada , formerly one of Shingen Takeda's three most prominent generals, to

8694-419: The Matsudaira and declared allegiance to Oda Nobuhide as well. As a result, Hirotada divorced Odai-no-kata and sent her back to her family. Hirotada later remarried to different wives, and Takechiyo eventually had 11 half-brothers and sisters. As Oda Nobuhide continued to attack Okazaki, Hirotada turned to his powerful eastern neighbor, Imagawa Yoshimoto for assistance. Yoshimoto agreed to an alliance under

8832-466: The Oda clan, and established his uncontested rule in Owari Province. Imagawa Yoshimoto was a long-time opponent of Nobunaga's father, and had sought to expand his domain into Oda territory in Owari . In 1560, Imagawa Yoshimoto gathered an army of 25,000 men, and marched toward the capital city of Kyoto , with the pretext of aiding the frail Ashikaga Shogunate . The Matsudaira clan also joined Yoshimoto's forces. The Imagawa forces quickly overran

8970-887: The Saitō clan's support further undermined faith in Nobunaga's leadership; key retainers such as Hayashi Hidesada, Hayashi Michitomo, and Shibata Katsuie soon turned on him. They raised an army to support his brother Nobuyuki (Nobukatsu), who was highly regarded within the Oda clan. Nobunaga defeated the rebels at the Battle of Ino , but at the plea of his birth mother, Dota Gozen, pardoned them. Despite his brother Michitomo's death in battle, Hidesada pledged his loyalty to Nobunaga and resumed serving him, while Katsuie chose to remain in Nobuyuki's service. In 1557, however, Nobuyuki conspired with Oda Nobuyasu, lord of Iwakura Castle, to plot another rebellion. Shibata, disgusted by Nobuyuki's treachery and disloyalty, secretly warned Nobunaga. Nobunaga falsely claimed to have fallen ill and had Nobuyuki and his entourage assassinated when they came to visit him. It

9108-404: The Takeda clan to restore order in the chaos following the death of Nobunaga. At that moment, Nobushige was settled in the secluded village of Osawa. At the same time, Uesugi and the Hōjō clans also mobilized their forces to invade Shinano Province , Kōzuke Province , and Kai Province (currently Gunma Prefecture), which were ruled by the remnants of the many small clans that formerly served

9246-403: The Takeda clan, when they learned of the death of Nobunaga. This caused a triangle conflict between those three factions known as the Tenshō-Jingo War ( 天正壬午の乱 , Tenshō-Jingo no ran ) . At first, the Hōjō clan, who ruled the Kantō region , led an army of 55,000 men to invade the Shinano Province through Usui, as they aimed to prevent a Tokugawa incursion of Kai. By June 13, 1582,

9384-484: The Tokugawa clan also gained support fromt the Tomohisa clan . Uesugi Kagekatsu of the Uesugi clan also made his move by supporting former Takeda clan forces under the leadership of Ogasawara Dōsetsusai from the Ogasawara clan and Yashiro Hidemasa at Chikuma and the Nishina clan of Azumino . They defeated and expelled Kiso Yoshimasa , who had been granted the control of both Chikuma and Azumino by Oda Nobunaga. They then faced another branch of Ogasawara clan which

9522-912: The Tokugawa group suffered one last attack by Ochimusha-gari outlaws as they reached the territory of Kōka ikki clans of Jizamurai who were friendly to the Tokugawa clan. The Koka ikki samurais assisted Ieyasu in eliminating the threat of the Ochimusha-gari outlaws and escorted them until they reached Iga Province , where they were further protected by other allied clans from Iga ikki who accompanied Ieyasu and his group until they safely reached Mikawa. Portuguese missionary Luís Fróis recorded in his work History of Japan that during this journey, Tokugawa retainers including Sakai Tadatsugu , Ii Naomasa and Honda Tadakatsu fought their way out of raids and harassment from Ochimusha-gari outlaws while escorting Ieyasu, while paying bribes of gold and silver to those Ochimusha-gari outlaws that could be bribed. Matsudaira Ietada recorded in his journal, Ietada nikki (家忠日記),

9660-533: The abandoned Okazaki Castle and reclaimed his ancestral seat. Motoyasu then decided to ally with Oda Nobunaga . Motoyasu's wife, Lady Tsukiyama , and infant son, Matsudaira Nobuyasu, were held hostage in Sunpu by Imagawa Ujizane , Yoshimoto's heir, so the deal was secret. In 1561, Motoyasu openly broke his allegiance with the Imagawa clan and captured Kaminogō castle. Kaminogō was held by Udono Nagamochi. Resorting to stealth, Motoyasu forces under Hattori Hanzō attacked under cover of darkness, setting fire to

9798-402: The advantage as they steadily pushed back the Tokugawa army. However, Honda Tadakatsu suddenly launched a lone, suicidal charge, while Sakakibara Yasumasa launched his force in a timely counterattack on Asakura's flank; they managed to beat Asakura's forces. Since Ieyasu's army was now free to move, they exploited the gap between Asakura and Azai's forces and sent Tadakatsu and Yasumasa to attack

9936-466: The age of 21. He had one or two older brothers, but they were illegitimate sons. As the first legitimate son, Nobunaga was intended to succeed Nobuhide as leader of the Oda clan, and so he was separated from his mother and given special education. Four karō (chief retainers), Hayashi Hidesada , Hirate Masahide , Aoyama Nobumasa, and Naitō Shōsuke (or Katsusuke), were assigned to train and educate him for his future role. Nobunaga came to manhood and took

10074-408: The altar. Although Nobunaga was Nobuhide's legitimate heir, a succession crisis occurred when some of the Oda clan opposed him. Nobunaga assembled a force of 1,000 men and used them to intimidate and dissuade his enemies, thus preventing a serious disruption in the transfer of power. Sensing weakness, the daimyō Imagawa Yoshimoto sent an army under the command of Imagawa Sessai to lay siege to

10212-537: The area of Wakamiko in Suwamachi (modern day Yamanashi Prefecture ). On June 5, Ieyasu instructed two members of Takekawa clan from Kai who were hiding in Kiriyama, Tōtōmi Province, Orii Tsugumasa and Yonekura Tadatsugu, to proceed with the work of enticing the Kai samurai to the Tokugawa side. The next day, Ieyasu also sent a letter to Masatsuna instructing him to begin the construction of a castle at Shimoyama, Minobu Town in

10350-532: The assistance of another rival, Saitō Yoshitatsu ; Nobunaga learned of the plot but chose to forgive his brother's problem. In early 1552, barely several months after his father's death, one of Oda's senior retainers, Yamaguchi Noritsugu and his son Yamaguchi Noriyoshi defected to the Imagawa clan. In response, Nobunaga attacked Noritsugu, but was defeated by Noriyoshi's forces at the Battle of Akatsuka ; he retreated and left contested lands in eastern Owari under Imagawa control. In spring 1552, Nobunaga faced

10488-484: The attack in person, but after taking the outer defences, he burned the main castle and withdrew. As anticipated, the Oda forces attacked his rear lines, but Motoyasu was prepared and drove off the Oda army. He then succeeded in delivering supplies during the siege of Odaka Castle a year later. Odaka was one of five disputed frontier forts under attack by the Oda clan, and the only one that still remained under Imagawa control. Motoyasu launched diversionary attacks against

10626-570: The battle, but nothing is recorded from that time. His exploits were first recorded in the Mino Campaign. Rapidly weakening in the wake of this battle, the Imagawa clan no longer exerted control over the Matsudaira clan . In 1561, an alliance was forged between Oda Nobunaga and Matsudaira Motoyasu (who would become Tokugawa Ieyasu ), despite the decades-old hostility between the two clans. Nobunaga also formed an alliance with Takeda Shingen through

10764-419: The border fortresses of Washizu, and Matsudaira forces led by Matsudaira Motoyasu took Marune Fortress from the Oda clan. Against this, the Oda clan could rally an army of only 2,000 to 3,000 men. Some of his advisors suggested that he take refuge at Kiyosu Castle and wait out a siege by the Imagawa, but Nobunaga refused, stating that "only a strong offensive policy could make up for the superior numbers of

10902-403: The brother-in-law of Nobunaga, who had broken his alliance with the Oda clan during the siege of Kanegasaki and Asakura combined to fight the combined armies of Nobunaga and Ieyasu who led 5,000 of his men to support Nobunaga at the battle. As the Oda clan engaged the Azai clan army on the right, Tokugawa's forces engaged the Asakura clan's army on the left. At first, Asakura's army gained

11040-690: The castle and capturing two of Udono's sons. He then used them as hostages to exchange for his wife and son. Sometime in the aftermath of the Okehazama battle where Imagawa Yoshimoto was slain, Ieyasu formed the Kiyosu Alliance  [ jp ] with Oda Nobunaga , daimyo lord of Owari Province and the head of Oda clan . In 1563, Matsudaira Nobuyasu, the first son of Motoyasu, was married to Oda Nobunaga's daughter Tokuhime . In February, Matsudaira Motoyasu changed his name to Matsudaira Ieyasu . Some historians believe that these actions provoked

11178-458: The castle and instead made camp for the night. This error allowed a band of Tokugawa soldiers to raid the camp in the ensuing hours, further upsetting the already disoriented Takeda army, and ultimately resulting in Shingen's decision to call off the offensive altogether. Takeda Shingen would not get another chance to advance on Hamamatsu, much less Kyoto, since he died from unknown causes shortly after

11316-422: The castle at Anjō , where Oda Nobuhiro , Nobunaga's older brother, was living. To save his life, Nobunaga was compelled to turn over a hostage held by his clan at Honshōji temple , nine-year-old Matsudaira Takechiyo – later known as Tokugawa Ieyasu – an exchange that helped solidify an alliance between other rival clans. Nobuhiro, frustrated by his low standing in the Oda clan, later plotted against Nobunaga with

11454-511: The combined Azai - Asakura force marched out to confront Nobunaga. Nobunaga advanced to the southern bank of the Anegawa River . The following morning, on 30 July 1570, the battle between the Oda and the Azai-Asakura forces began. Tokugawa Ieyasu joined his forces with Nobunaga, with the Oda and Azai clashing on the right while Tokugawa and Asakura grappled on the left. The battle turned into

11592-445: The combined forces of the Asakura and Azai clans. In 1573, is the end of Azai and Asakura clans, Nobunaga marched leading 30,000 troops which mainly consisted of the troops of Owari, Mino, and Ise Provinces. He launched the Siege of Ichijōdani Castle and Siege of Odani Castle . Nobunaga successfully destroyed the Azai and Asakura clans by driving them both to the point that the clan leaders committed suicide. Nobunaga faced

11730-404: The condition that Hirotada send his young heir to Sunpu Domain as a hostage. Oda Nobuhide learned of this arrangement and had Takechiyo abducted. Takechiyo was five years old at the time. Nobuhide threatened to execute Takechiyo unless his father severed all ties with the Imagawa clan . However, Hirotada refused, stating that sacrificing his own son would show his seriousness in his pact with

11868-472: The coup d'état that was going on in Okazaki Castle. Furthermore, Sakai Tadatsugu, the most prominent general of Ieyasu, also may have played a role in confirming Oda Nobunaga's suspicion of the alleged betrayal against the Oda clan being planned by Nobuyasu Tsukiyama. Ieyasu may have concluded that if a high-ranking fudai daimyō such as Tadatsugu had confirmed the accusations against Lady Tsukiyama, then they must be true. Another theory has said that Tadatsugu

12006-476: The disputed regions and then split his army into two parts, with the separate detachment led by Sakai Tadatsugu and Ogasawara Nobumine going to pacify the Shinano Province, while Ieyasu took the main force to pacify Kai. Tadatsugu and Nobumine met with unexpected resistance from Suwa Yoritada, a former Takeda vassal who was now allied with the Hōjō clan. They were beaten by Yoritada, who were then reinforced by

12144-410: The end of battle, the Ikkō-ikki were defeated. By 1565, Ieyasu had become the master of all of Mikawa Province. In 1566, as Ieyasu declared his independence from the Imagawa clan. He reformed the order of Mikawa province starting with the Matsudaira clan , after he pacified Mikawa . This decision was made after he was counseled by his senior vassal Sakai Tadatsugu to abandon the clan's allegiance to

12282-525: The enemy", and calmly ordered a counterattack against Yoshimoto. In June 1560, Nobunaga's scouts reported that Yoshimoto was resting at the narrow gorge of Dengaku-Kazama, ideal for a surprise attack and that the Imagawa army was celebrating their victories over the Washizu and Marune fortresses. While Yoshimoto viewed victory ahead, Nobunaga's forces marched to the Atsuta Shrine , a fortified temple overlooking

12420-399: The field. Meanwhile, Nobunaga also stated that if Katsuyori neglected helping Motonobu at all, it would damage the Takeda clan's credibility because they could not save their own vassals. In 1581, Ieyasu forces managed to subdue Tanaka castle, and recapture Takatenjin castle , where Okabe Motonobu was killed during the fight. The end of the war with Takeda Katsuyori came in 1582, when

12558-726: The flank of Azai's formation, which caused Oda-Tokugawa's forces to be able to win the battle. In October 1571, Takeda Shingen broke the alliance with the Oda-Tokugawa forces and allied with the Odawara Hōjō clan . He decided to make a drive for Kyoto at the urging of the shōgun Ashikaga Yoshiaki , starting by invading Tokugawa lands in Tōtōmi . Takeda Shingen's first objectives in his campaign against Ieyasu were Nishikawa Castle , Yoshida Castle and Futamata Castle . In 1572, after besieging Futamata , Shingen would press on past Futamata towards

12696-626: The following day, which resulted in Hidetaka being killed on June 18. The Hōjō also gained support from the Hoshina clan , which was a former Takeda vassal, led by Hoshina Masatoshi and his sons Hoshina Masanao and Naitō Masaaki. By the end of June, they had secured all of the territory except for the areas controlled by the Sanada in Numata and Agatsuma. Meanwhile, Ieyasu immediately marched his 8,000 soldiers to

12834-436: The former Imagawa territories in Tōtōmi Province. In 1570, Ieyasu established Hamamatsu as the capital of his territory, placing his son Matsudaira Nobuyasu in charge of Okazaki . Asakura Yoshikage , the head of the Asakura clan and regent of Ashikaga Yoshiaki , refused to come to Kyōto. This caused Nobunaga to declare both of them rebels. Several reports from Mikawa Monogatari , Nobunaga Koki , Tokugawa Jikki , and

12972-642: The front row firing a volley, and then making way for the second row to fire. Once the second row had fired and made way for the third row, the first row had reloaded and were ready to fire again. This way the Oda could keep a relatively steady rate of musket fire. However, this was a theory developed by the Imperial Japanese Army General Staff based on Oze Hoan's Shinchō Ki and Tōyama Nobuharu's Sōken Ki, which are war chronicles. Later, as research based on documents, letters, and Ota Gyūichi's Shinchō Kōki progressed, many errors were pointed out. It

13110-570: The help of the Matsunaga clan and allied with them. Yoshiaki and the Matsunaga clan gathered an army in Makishima castle in April and again in July which is when the revolt started. This angered Nobunaga who took his armies and invaded Kyoto. However, when Matsunaga Hisahide saw the hope for success was not achieved he returned to Nobunaga to fight the Miyoshi. Nobunaga's entry into Kyoto presented him with

13248-434: The help of the Rokkaku clan , Miyoshi clan , and the Ikkō-ikki , the anti-Nobunaga alliance sprang into full force, taking a heavy toll on the Oda clan. After Nobunaga found himself facing both the Asakura and Azai forces and when defeat looked certain, Nobunaga decided to retreat from Kanagasaki , which he did successfully. In July 1570, the Oda - Tokugawa allies laid siege to Yokoyama Castle and Odani Castle . later,

13386-430: The homage of his nominal retainers, led by the karō Torii Tadayoshi . One year later, at the age of 15 (according to East Asian age reckoning ), he married his first wife, Lady Tsukiyama , a relative of Imagawa Yoshimoto, and changed his name again to Matsudaira Kurandonosuke Motoyasu ( 松平 蔵人佐 元康 ) . A year later, their son, Matsudaira Nobuyasu , was born. He was then allowed to return to Mikawa Province. There,

13524-558: The lands he had lost to them. After securing eastern Owari, Nobunaga then turned his attention back to the siege at Kiyosu , where he eventually defeated Nobutomo and forced him to die by seppuku . In 1556, Saitō Yoshitatsu raised an army against his father, Saitō Dōsan, who was slain in combat at the Battle of Nagara-gawa . Nobunaga set out to Oura in Mino with troops to rescue his father-in-law, but immediately withdrew upon hearing of Dōsan's death. Thereafter, Yoshitatsu usurped his father's title and became lord of Mino. The loss of

13662-429: The major Tokugawa home castle at Hamamatsu . Ieyasu asked for help from Nobunaga, who sent him some 3,000 troops. Early in 1573, the two armies met at the Battle of Mikatagahara , north of Hamamatsu. The considerably larger Takeda army, under the expert direction of Shingen, overwhelmed Ieyasu's troops and caused heavy casualties. Despite his initial reluctance, Ieyasu was convinced by his generals to retreat. The battle

13800-410: The marriage of his daughter to Shingen's son. In 1561, Saitō Yoshitatsu , Nobunaga's brother-in-law, died suddenly of illness and was succeeded by his son, Nobunaga's nephew, Saitō Tatsuoki . Yoshitatsu murdered his father and brothers to become daimyō, and Nobunaga had attempted to avenge the murder of his father-in-law numerous times. Nobunaga's nephew Tatsuoki was young and much less effective as

13938-569: The mediation of a Mikawa native and the abbot of the Kyo Seiganji Temple. Due to Motohisa's efforts, Yoshida Kaneyoshi discovered a genealogical document in the Manri-koji family that was precedent, saying, "Tokugawa (belongs) to Minamoto clan, as another offshoot of the Fujiwara clan," and a copy was transferred to him and used for the application. Then after passing several steps, Ieyasu gained

14076-471: The monk Kennyo . Takeda Shingen and Asakura Yoshikage tried to subdue Yoshiaki. Azai Nagamasa , Matsunaga Hisahide , Sanninshu Miyoshi , Miyoshi Yoshitsugu , and others also participated in the siege against Nobunaga. Although the siege initially cornered Nobunaga's forces, but the siege was failed, it was interrupted by the death of Takeda Shingen. In mid 1573, Yoshiaki began a revolt in Kyoto, he requested

14214-553: The more plausible theory was that there was friction within the house of Tokugawa clan between two factions with conflicting ideals, as proposed by the Japanese writer Tenkyu Goro. One faction was active on the front lines and had many opportunities to advance their careers, dubbed the "Hamamatsu Castle Faction." The other faction was the "Okazaki Castle Faction," which consisted of Tokugawa vassals responsible for logistical support due to past injuries and other factors that caused them to play

14352-500: The most powerful daimyo and the most senior officer under the Toyotomi regime. Ieyasu preserved his strength during Toyotomi's failed attempts to conquer Korea . After Hideyoshi's death and the Battle of Sekigahara , Ieyasu seized power in 1600. He received appointment as shōgun in 1603, and voluntarily resigned from his position in 1605, although he still held the de facto control of government until his death in 1616. He implemented

14490-711: The name Oda Saburō Nobunaga in 1546. He then led the forces of the Oda clan against rival Kira and Ohama in Mikawa for his first campaign in 1547. In 1548 or 1549, Nobuhide made peace with Saitō Dōsan , lord of Mino Province (which had previously been hostile to Owari) through a political marriage between his son Nobunaga and Dōsan's daughter, Nōhime . Nobunaga took Nōhime as his lawful wife, and Dōsan became Nobunaga's father-in-law. Nobunaga also became involved in government affairs at this time, gaining valuable political experience and insight. In 1551, Oda Nobuhide died unexpectedly. It has been said that Nobunaga acted outrageously during his funeral, throwing ceremonial incense at

14628-609: The name of both Inabayama Castle and the surrounding town to Gifu . Nobunaga derived the term Gifu from the legendary Mount Qi (岐山 Qi in Standard Chinese ) in China , on which the Zhou dynasty is fabled to have started. Nobunaga revealed his ambition to conquer the whole of Japan, and also started using a new personal seal that read Tenka Fubu (天下布武), literally " All under heaven , spreading military force", or more idiomatically, "All

14766-570: The next seven years, Ieyasu and Katsuyori fought a series of small battles, as the result, Ieyasu's troops managed to wrest control of Suruga Province from the Takeda clan . In 1579, Lady Tsukiyama , Ieyasu's wife, and his heir Matsudaira Nobuyasu were accused by Nobunaga of conspiring with Takeda Katsuyori to assassinate Nobunaga, whose daughter Tokuhime was married to Nobuyasu. Ieyasu ordered his wife to be executed and forced his son to commit seppuku because of these accusations. There are various theories regarding this incident. According to

14904-439: The permission of the Imperial Court and he was bestowed the courtesy title Mikawa-no-kami and the court rank of Junior 5th Rank, Lower Grade ( 從五位下 , ju go-i no ge ) . Though the Tokugawa clan could claim some modicum of freedom, they were very much subject to the requests of Oda Nobunaga . Ieyasu remained an ally of Nobunaga and his Mikawa soldiers were part of Nobunaga's army which captured Kyoto in 1568. In 1568, at

15042-516: The pro-Imagawa faction, including the Sakurai and Okusa Matsudaira families, which led to the simultaneous uprising against Ieyasu in the following year. During this period, the Matsudaira clan faced a threat from the Ikkō-ikki movement, where peasants banded together with militant monks under the Jōdo Shinshū sect, and rejected the traditional feudal social order. Ieyasu undertook several battles to suppress this movement in his territories, including

15180-530: The process of making their way to the Enryaku-ji temple, Nobunaga's forces destroyed and burnt all buildings, killing monks, laymen , women, and children and eliminating anyone who had previously escaped their attack. It is said that "The whole mountainside was a great slaughterhouse and the sight was one of unbearable horror." After the success of the Siege of Mount Hiei. In July 1573, Nobunaga besieged Nagashima for

15318-482: The rebels. On January 15, 1564, Ieyasu decided to concentrate his forces to attack and eliminate the Ikkō-ikki from Mikawa. In the Battle of Azukizaka , Ieyasu was fighting on the front lines and was nearly killed when he was struck by several bullets however he survived because they did not penetrate his armor. Both sides were using new gunpowder weapons which the Portuguese had introduced to Japan 20 years earlier. At

15456-457: The same time, Ieyasu was eager to expand eastward to Tōtōmi Province . Ieyasu and Takeda Shingen , the head of the Takeda clan in Kai Province , made an alliance for the purpose of conquering all the Imagawa territory. It is said that the Tokugawa clan had made an agreement with the Takeda clan when dividing the territory that the eastern Suruga Province would become Takeda territory and

15594-527: The same year, Ieyasu's troops penetrated Tōtōmi Province . Meanwhile, Takeda Shingen 's troops captured Suruga Province (including the Imagawa capital of Sunpu ). Imagawa Ujizane fled to Kakegawa Castle , which led Ieyasu to lay siege to Kakegawa . Ieyasu then negotiated with Ujizane, promising that if Ujizane surrendered himself and the remainder of Tōtōmi, Ieyasu would assist Ujizane in regaining Suruga. Ujizane had nothing left to lose, and Ieyasu immediately ended his alliance with Takeda , instead making

15732-433: The same year, Shingen decided to make a drive for Kyoto at the urgings of the shogun Ashikaga Yoshiaki , starting with invading Tokugawa territory. Nobunaga, tied down on the western front, sent lackluster aid to Tokugawa Ieyasu who suffered defeat at the Battle of Mikatagahara in early 1573. However, after the battle, Tokugawa's forces launched night raids and convinced Takeda of an imminent counter-attack, thus saving

15870-460: The siege. During their retreat, Kagehira launched a counterattack to pursue Ieyasu, but this was repelled by Mizuno Tadashige and Torii Mototada who led the rearguard. In April 1575, Ōga Yashirō, a deputy governor of over 20 villages in Oku district of Mikawa under Matsudaira Nobuyasu, was arrested by Ōkubo Tadayo and paraded around Hamamatsu Castle . He was then executed by being mutilated alive with

16008-574: The three great unifiers of Japan, along with his retainers , Toyotomi Hideyoshi and Tokugawa Ieyasu . Nobunaga paved the foundations for the successful reigns of Hideyoshi and Ieyasu. The period when Nobunaga and Hideyoshi were in power is called the Azuchi–Momoyama period . The name "Azuchi–Momoyama" comes from the fact that Nobunaga's castle, Azuchi Castle , was located in Azuchi, Shiga ; while Fushimi Castle , where Hideyoshi lived after his retirement,

16146-413: The two neighboring forts, and when the garrisons of the other forts came to assist, Motoyasu's supply column was able to reach Odaka. By 1559, the leadership of the Oda clan had passed to Oda Nobunaga . In 1560, Imagawa Yoshimoto leading a large army of 25,000 men, invaded Oda territory. Motoyasu was assigned a separate mission to capture the stronghold of Marune in the Siege of Marune operation. As

16284-443: The vulnerable Tokugawa with the bluff. This would play a pivotal role in Tokugawa's philosophy of strategic patience in his campaigns with Nobunaga. Shortly thereafter, the Takeda forces were neutralized after Shingen died in April 1573. In 1575, Takeda Katsuyori , son of Takeda Shingen , moved to Tokugawa territory, attacked Yoshida castle and later besieged Nagashino Castle . Katsuyori, angered when Okudaira Sadamasa rejoined

16422-451: The way, they were stopped by the Mizuno clan's forces at Chiryu, but because Asai Michitada was with them, they were not attacked. Having escaped from danger, Motoyasu entered Daijuji Temple outside Okazaki Castle the following day. With Imagawa Yoshimoto dead, and the Imagawa clan in a state of confusion, Motoyasu used the opportunity to assert his independence and marched his men back into

16560-405: The western Tōtōmi province would be Tokugawa territory, with the Ōi River as the border. On January 8, 1569, the Takeda vassal Akiyama Nobutomo invaded the Tōtōmi province from Shinano Province. The Takeda clan, through Oda Nobunaga, with whom they had a friendly relationship, asked Ieyasu, who was Nobunaga's ally, to reconsider cooperation with the Takeda, but Ieyasu rejected the idea, and Ieyasu

16698-850: The world by force of arms". Remains of Nobunaga's residence in Gifu can be found today in Gifu Park . Following Nobunaga's conquest of Mino Province in 1567, Nobunaga sent Takigawa Kazumasu on a campaign comprising two invasions of Ise Province in 1567 and 1568 that defeated numerous families of Ise (Ise was ruled nominally by the Kitabatake clan ). Later in 1569, head of Kitabatake clan, Kitabatake Tomonori , adopted Nobunaga's second son Oda Nobukatsu . Nobunaga also in an effort to cement an alliance between Nobunaga and rival warlord Azai Nagamasa from Omi Province , Nobunaga arranged for Oichi , his sister, to marry Nagamasa. Nobunaga desired peaceful relations with

16836-423: Was 6, his father Hirotada died of unknown causes. There was a popular theory that he was murdered by his vassals, who had been bribed by the Oda clan. However, recent research published in a paper by Muraoka Mikio in 2015 stated that the assassination theory was unreliable and Hirotada's death may have been caused by a natural illness. Around the same time, Oda Nobuhide died during an epidemic. Nobuhide's death dealt

16974-512: Was a Japanese daimyō and one of the leading figures of the Sengoku and Azuchi-Momoyama periods . He was the Tenka-bito ( 天下人 , lit.   ' person under heaven ' ) and regarded as the first "Great Unifier" of Japan. He is sometimes referred as the "Demon Daimyō" and "Demon King of the Sixth Heaven". Nobunaga was an influential figure in Japanese history and is regarded as one of

17112-405: Was a major defeat, but in the interest of maintaining the appearance of a dignified withdrawal, Ieyasu brazenly ordered the men in his castle to light torches, sound drums, and leave the gates open, to properly receive the returning warriors. To the surprise and relief of the Tokugawa army, this spectacle made the Takeda generals suspicious that they were being led into a trap, so they did not besiege

17250-652: Was a member of the Matsudaira clan , he claimed descent from the Seiwa Genji branch of the Minamoto clan . As there was no proof that the Matsudaira clan were descendants of Emperor Seiwa , the Emperor initially did not approve the appointment, citing the lack of a precedent for the Serada clan of the Seiwa Genji clan to be appointed as Mikawa-no-kami (Lord of Mikawa). Ieyasu then consulted with imperial noble Konoe Motohisa through

17388-412: Was actually conspiring with the Ieyasu's mother, Odai no Kata , to get rid of Lady Tsukiyama. Arthur Lindsay Sadler theorized this was a deliberate act of spite from Tadatsugu due to many senior Tokugawa clan generals' dislike of Nobuyasu. In the same year, Ieyasu named his third son, Tokugawa Hidetada , as his heir since his second son had been adopted by Toyotomi Hideyoshi , who would later become

17526-408: Was built from 1576 to 1579 on Mount Azuchi on the eastern shore of Lake Biwa in Ōmi Province . Nobunaga intentionally built Azuchi Castle close enough to Kyoto that he could watch over and guard the approaches to the capital. Azuchi Castle's location was also strategically advantageous in managing the communications and transportation routes between Nobunaga's greatest foes - Uesugi to the north,

17664-486: Was dangerous because of the Ochimusha-gari , or "Samurai hunters" gangs. Ieyasu and his party, therefore, chose the shortest route back to Mikawa Province by crossing Iga Province . The exact route differs in many versions according to primary sources Tokugawa Nikki or Mikawa Todai-Hon : Regardless which theory was true, historians agreed that when his path ended at Kada (a mountain pass between Kameyama and Iga),

17802-472: Was inspired to launch another siege, the Siege of Mount Hiei . The Enryaku-ji temple on Mount Hiei was an issue for Nobunaga. The monastery's sōhei ( warrior monks ) of the Tendai school were aiding his opponents in the Azai - Asakura alliance and the temple was close to his base of power. In September 1571, Nobunaga preemptively attacked the Enryaku-ji temple, then besieged Mount Hiei and razed it. In

17940-487: Was led by Ogasawara Sadayoshi and his retainers which opposed the steps taken by Dōsetsusai. Sadayoshi's group appealed to the Tokugawa clan and offered their allegiance to Ieyasu. On June 24, Kagekatsu advanced into northern Shinano and entered Naganuma castle . As the triangle battle was underway between the three factions, order was restored in Owari province as the rebellion of Akechi Mitsuhide had already been suppressed in

18078-516: Was located in Momoyama. Nobunaga was head of the very powerful Oda clan and launched a war against other daimyō to unify Japan in the 1560s. Nobunaga emerged as the most powerful daimyō , overthrowing the nominally ruling shogun Ashikaga Yoshiaki and dissolving the Ashikaga Shogunate in 1573. He conquered most of Honshu by 1580, and defeated the Ikkō-ikki rebels in the 1580s. Nobunaga's rule

18216-578: Was noted for innovative military tactics, fostering of free trade, reforms of Japan's civil government, and the start of the Momoyama historical art period , but also for the brutal suppression of those who refused to cooperate or yield to his demands. Nobunaga killed himself during the Honnō-ji Incident in 1582, when his retainer Akechi Mitsuhide ambushed and trapped him in a temple in Kyoto ; upon realizing he

18354-561: Was previously considered to have been born in Nagoya Castle , but in recent years the theory that he was born in Shobata Castle has become more promising. Nobunaga was given the childhood name of Kippōshi ( 吉法師 ) , and through his childhood and early teenage years became well known for his bizarre behavior. Nobunaga was given Nagoya Castle by his father at the age of 8 and lived there for thirteen years until he took Kiyosu Castle at

18492-518: Was ready to go to war to defend Yoshihide. In response, Nobunaga launched a rapid attack on Chōkō-ji Castle, driving the Rokkaku clan out of their castles. Other forces led by Niwa Nagahide defeated the Rokkaku on the battlefield and entered Kannonji Castle , before resuming Nobunaga's march to Kyoto. Later in 1570, the Rokkaku tried to retake the castle , but they were driven back by Oda forces led by Shibata Katsuie . The approaching Oda army influenced

18630-411: Was surrounded, he committed seppuku . Nobunaga was succeeded by Toyotomi Hideyoshi , who along with Tokugawa Ieyasu completed his war of unification shortly afterward. Oda Nobunaga was born on 23 June 1534 in Nagoya , Owari Province , and was the heir of Oda Nobuhide , the head of the powerful Oda clan and a deputy shugo (military governor), and his lawful wife Dota Gozen . Nobunaga

18768-458: Was taken as a hostage to Sunpu. At Sunpu, he was treated fairly well as a potentially useful ally of the Imagawa clan until 1556 when he was 14 years old. Yoshimoto decided that the Matsudaira clan's territory would be inherited by Takechiyo in the future, with the aim that Imagawa clan could rule the area by extensions of their Matsudaira clan as their vassal, this included Zuien-in (the daughter of Matsudaira Nobutada and Takechiyo's great-aunt), who

18906-470: Was the only member of the Anjo Matsudaira clan left in Okazaki Castle. In 1556, Takechiyo officially came of age, with Imagawa Yoshimoto presiding over his genpuku ceremony. Following tradition, he changed his name from Matsudaira Takechiyo to Matsudaira Jirōsaburō Motonobu ( 松平 次郎三郎 元信 ) . He was also briefly allowed to visit Okazaki to pay his respects to the tomb of his father, and receive

19044-450: Was the son of Matsudaira Hirotada ( 松平 広忠 ) , the daimyo of Mikawa of the Matsudaira clan , and Odai no Kata ( 於大の方 , Lady Odai) , the daughter of a neighbouring samurai lord , Mizuno Tadamasa ( 水野 忠政 ) . His mother and father were step-siblings. They were 17 and 15 years old, respectively, when Takechiyo was born. During the Muromachi period , the Matsudaira clan controlled

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