Tokugawa Ieyasu was the founder and first shōgun of 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 the Oda clan, and building up his strength under Oda Nobunaga.
Oda Nobuhide was a Japanese daimyō and magistrate of the Sengoku period known as "Tiger of Owari" and also the father of Oda Nobunaga the first "Great Unifier" of Japan. Nobuhide was a deputy shugo (Shugodai) of lower Owari Province and head of the Oda clan which controlled most of Owari.
Imagawa Yoshimoto was a Japanese daimyō of the Sengoku period. Based in Suruga Province, he was known as The number one Daimyō in the Tōkaidō; he was one of the three daimyō that dominated the Tōkaidō region. He died in 1560 while marching to Kyoto to become Shogun. He was killed in the village of Dengakuhazama in Okehazama by Oda Nobunaga.
Takeda Shingen was daimyo of Kai Province during the Sengoku period of Japan. Known as the "Tiger of Kai", he was one of the most powerful daimyo of the late Sengoku period, and credited with exceptional military prestige. Shingen was based in a poor area with little arable land and no access to the sea, but he became one of Japan's leading daimyo. His skills are highly esteemed and on par with Mōri Motonari.
The Siege of Marune (丸根砦の戦い) was a battle during the Sengoku period of Japan. Marune was a frontier fortress in the possession of Oda Nobunaga.
The Battle of Nagashino was a famous battle in Japanese history, fought in 1575 at Nagashino in Mikawa Province. The allied forces of Oda Nobunaga and Tokugawa Ieyasu (38,000) fought against Takeda Katsuyori's forces (15,000) and the allied forces won a crushing victory over the Takeda clan. As a result, Oda Nobunaga's unification of Japan was seen as certain.
Nagashino Castle was a Sengoku period Japanese castle located in what is now Shinshiro, eastern Aichi Prefecture, Japan. It is noteworthy as the site of the crucial Battle of Nagashino between the combined forces of Tokugawa Ieyasu and Oda Nobunaga against Takeda Katsuyori in 1575. The ruins have been protected as a National Historic Site since 1929, the first time a former castle site had received such protection.
Okazaki Castle is a Japanese castle located in Okazaki, Aichi Prefecture, Japan. At the end of the Edo period, Okazaki Castle was home to the Honda clan, daimyō of Okazaki Domain, but the castle is better known for its association with Tokugawa Ieyasu and the Tokugawa clan. The castle was also known as "Tatsu-jō" (龍城).
The Battle of Okehazama took place on 12 June 1560 in Owari Province, in today's Aichi Prefecture. In this battle, the heavily outnumbered Oda clan troops, commanded by Oda Nobunaga, defeated Imagawa Yoshimoto and established Oda as one of the front-running warlords in the Sengoku period.
Matsudaira Hirotada was the lord of Okazaki Castle in Mikawa province, Japan during the Sengoku Period of the 16th century. He is best known for being the father of Tokugawa Ieyasu, founder of the Tokugawa shogunate.
Imagawa Ujizane was a Japanese daimyō who lived in the Sengoku through the early Edo period. He was the tenth head of the Imagawa clan and was a son of Imagawa Yoshimoto and the father of Imagawa Norimochi and Shinagawa Takahisa.
Kōriki Kiyonaga was a Japanese daimyō during the Azuchi–Momoyama and Edo periods. A native of Mikawa Province, Kiyonaga served the Tokugawa clan during its battles, until 1600. In Mikawa, he served as one of Tokugawa Ieyasu "three magistrates" (san-bugyō).
The Battle of Azukizaka or Battle of Batō-ga-hara took place on 15 February 1564, when Matsudaira Motoyasu, sought to destroy the growing threat of the Ikkō-ikki, a league of monks, samurai, and peasants who were strongly against samurai rule.
Sakai Tadatsugu was one of the most favored and most successful military commanders serving Tokugawa Ieyasu in the late-Sengoku period.
Sakakibara Yasumasa was a Japanese daimyō of the late Sengoku period through early Edo period, who served the Tokugawa clan.
The siege of Kaminogō Castle was a battle in 1562, during the Sengoku period of Japan. Kaminogō Castle was an Imagawa clan outpost located in eastern Aichi Prefecture, in what is now the town of Gamagōri.
Natsume Yoshinobu (1517–1573) was a Japanese samurai of the Sengoku period who served the Matsudaira clan. When Tokugawa forces had to retreat at the Battle of Mikatagahara, Natsume charged into enemy ranks declaring himself to be Ieyasu; he was then killed in battle.
Futamata Castle was a Japanese castle located in Toyoda county of Tōtōmi Province, in what is now part of Tenryū-ku in the city of Hamamatsu, Shizuoka Prefecture, Japan. It was built in the Sengoku period and is noted as the site of the death of Tokugawa Ieyasu's son Matsudaira Nobuyasu in 1579. In 2018, the ruins were recognized as a National Historic Site together with adjacent Tobayama Castle.
The Battle of Muraki Castle was one of the first victories of the young Oda Nobunaga in his struggle to unite the province of Owari against the powerful Imagawa Yoshimoto, whose army had invaded the eastern parts of Owari.
Battle of Kiyosu Castle or Battle of Kaizu was the first victory of the young Oda Nobunaga in his struggle to unite the province of Owari against his cousin, Oda Nobutomo, deputy governor of southern Owari.
