or was a Japanese warrior in the Sengoku and

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

s. He was the eighth son of Ōkubo Tadakazu, a vassal of the

Tokugawa clan The is a Japanese dynasty which produced the Tokugawa shoguns who ruled Japan from 1603 to 1868 during the Edo period. It was formerly a powerful ''daimyō'' family. They nominally descended from Emperor Seiwa (850–880) and were a branch of ...

. Tadataka wrote the , a work he wrote for his descendants, telling the way a warrior should live, mixed with a chronicle of the accomplishments of the Tokugawa and Ōkubo clans.

Biography

Tadataka was born in Kamiwada,

Mikawa Province was an Provinces of Japan, old province in the area that today forms the eastern half of Aichi Prefecture.Louis-Frédéric, Nussbaum, Louis-Frédéric. (2005). "''Mikawa''" in . Its abbreviated form name was . Mikawa bordered on Owari Province, O ...

, the son of Tokugawa retainer Ōkubo Tadakazu. His older brother was

Ōkubo Tadayo was a samurai general in the service of Tokugawa Ieyasu in the Azuchi–Momoyama period, subsequently becoming a ''Daimyō'' of Odawara Domain in early Edo period, Japan. Biography Ōkubo Tadayo was the eldest son of Ōkubo Tadakazu, a her ...

. He joined Tadayo at age 17 for his first campaign, during the subjugation of

Tōtōmi Province was a Provinces of Japan, province of Japan in the area of Japan that is today western Shizuoka Prefecture.Louis-Frédéric, Nussbaum, Louis-Frédéric. (2005). "''Tōtōmi''" in . Tōtōmi bordered on Mikawa Province, Mikawa, Suruga Province, S ...

. Tadataka's first battle was the siege of Inui Castle. From then on, he fought in many battles, under Tadayo or his other brother, Ōkubo Tadasuke. Tadataka served with distinction at the Battle of Takatenjin Castle, taking the head of enemy general Okabe Motonobu. He also fought at the siege of Ueda Castle. After the Siege of Odawara, when

Tokugawa Ieyasu Tokugawa Ieyasu (born Matsudaira Takechiyo; 31 January 1543 – 1 June 1616) was the founder and first ''shōgun'' of the Tokugawa shogunate of Japan, which ruled from 1603 until the Meiji Restoration in 1868. He was the third of the three "Gr ...

moved to the

Kantō Region The is a geography, geographical region of Honshu, the largest island of Japan. In a common definition, the region includes the Greater Tokyo Area and encompasses seven prefectures of Japan, prefectures: Chiba Prefecture, Chiba, Gunma Prefe ...

, he granted Tadataka land assessed at 3,000 ''

koku The is a Chinese-based Japanese unit of volume. One koku is equivalent to 10 or approximately , or about of rice. It converts, in turn, to 100 shō and 1,000 gō. One ''gō'' is the traditional volume of a single serving of rice (before co ...

'', and appointed him ''yari-

bugyō was a title assigned to ''samurai'' officials in feudal Japan. ''Bugyō'' is often translated as commissioner, magistrate, or governor, and other terms would be added to the title to describe more specifically a given official's tasks or jurisdi ...

'' (magistrate of spears) in the Tokugawa main battle camp. Tadataka also served at Sekigahara and the

Siege of Osaka A siege () . is a military blockade of a city, or fortress, with the intent of conquering by attrition, or by well-prepared assault. Siege warfare (also called siegecrafts or poliorcetics) is a form of constant, low-intensity conflict charact ...

; his service stretched over the careers of the first three Tokugawa shōguns. Tadataka died at age 80. His graves are in Okazaki,

Kyoto Kyoto ( or ; Japanese language, Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in the Kansai region of Japan's largest and most populous island of Honshu. , the city had a population of 1.46 million, making it t ...

, and at Ryūgyō-ji, a temple in

Minato, Tokyo is a Special wards of Tokyo, special ward of Tokyo, Japan. It is also called Minato City in English. Minato was formed in 1947 as a merger of Akasaka, Tokyo, Akasaka, Azabu and Shiba, Tokyo, Shiba wards following Tokyo City's Local Autonomy Ac ...

References

* Japanese Wiki article on Tadataka (21 Sept. 2007)

Biography

References

Further reading