was a Japanese

samurai were the hereditary military nobility and officer caste of medieval and early-modern Japan from the late 12th century until their abolition in 1876. They were the well-paid retainers of the '' daimyo'' (the great feudal landholders). They h ...

of the

Sengoku period The was a period in History of Japan, Japanese history of near-constant civil war and social upheaval from 1467 to 1615. The Sengoku period was initiated by the Ōnin War in 1467 which collapsed the Feudalism, feudal system of Japan under the ...

through early

Edo period The or is the period between 1603 and 1867 in the history of Japan, when Japan was under the rule of the Tokugawa shogunate and the country's 300 regional '' daimyo''. Emerging from the chaos of the Sengoku period, the Edo period was characte ...

, who served the

Tokugawa clan The is a Japanese dynasty that was formerly a powerful ''daimyō'' family. They nominally descended from Emperor Seiwa (850–880) and were a branch of the Minamoto clan (Seiwa Genji) through the Matsudaira clan. The early history of this clan r ...

; he later became a ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and nominal ...

''. Nobunari is believed to have been the illegitimate son of

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. Biography Hirotada was the son of Matsudaira ...

(which would make him the half-brother of

Tokugawa Ieyasu was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan 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 fello ...

). He was later adopted by Naitō Kiyonaga. As the years passed on with his brother's succession to headship and the birth of the Tokugawa, Nobunari primarily acted as the former's page, but ascended to a greater means of ranking after supporting in the 1565 assault against Mikawa monk rioters. After distinguishing himself in battle during a certain assault upon Kuroma castle at a later time, Nobunari went on to respectively support the Tokugawa within the Battle of Mikatagahara in 1573, and Nagashino of 1575, where he showed at least moderate ability on both battlefields. By the year of 1590, Nobunari would be awarded Nirayama Castle of

Izu Province was a province of Japan in the area of Shizuoka Prefecture. Nussbaum, Louis-Frédéric. (2005). "''Izu''" in . Izu bordered on Sagami and Suruga Provinces. Its abbreviated form name was . The mainland portion of Izu Province, comprising th ...

—respectively holding 10,000 koku to its name—and would enter into the

with a 50,000 koku fief at Nagahama within

Ōmi Province was a province of Japan, which today comprises Shiga Prefecture. It was one of the provinces that made up the Tōsandō circuit. Its nickname is . Under the '' Engishiki'' classification system, Ōmi was ranked as one of the 13 "great countr ...

, where he remained as ''

'' until he died in 1612.

Family

* Father:

* Mother: Naito no Tsubone * Wife: Awao Nagakatsu's daughter * Children: ** Naito Nobumasa (1568-1626) ** Naito Nobuhiro (d.1619) ** Naito Nobusuke

References

"Naitō" on ''Murakami daijiten''
(22 February 2008)

(22 February 2008) Naitō clan Samurai 1545 births 1612 deaths Japanese pages Daimyo {{daimyo-stub