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 ...

leader in 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 ...

.一色義道 at ''Nihon jinmei daijiten''
retrieved 2013-5-28. He was the ninth head of the

Isshiki clan is a Japanese kin group of the Sengoku period. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Isshiki," ''Nobiliare du Japon'', p. 16 retrieved 2013-5-25. History The clan clai ...

. He was the son of Isshiki Yoshiyuki.Ōta, Gyūichi. (2011)
''The Chronicle of Lord Nobunaga,'' p. 140
He was the father of

Isshiki Yoshisada , also known as Gorō, Yoshiari, Michinobu and Yoshitoshi, was a Japanese samurai leader in the Sengoku period. He was the tenth head of the Isshiki clan. He was the son of Isshiki Yoshimichi.Rowley, Gene. (2013)''An Imperial Concubine's Tale,'' p ...

.Rowley, Gene. (2013)
''An Imperial Concubine's Tale,'' p. 27
He committed seppuku when Yada castle was attacked by the

Oda clan The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...

force led by

Hosokawa Fujitaka , also known as , was a Japanese samurai ''daimyō'' of the Sengoku period. Fujitaka was a prominent retainer of Ashikaga Yoshiaki, the last Ashikaga shōgun. When he joined the Oda, Oda Nobunaga rewarded him with the fief of Tango and went o ...

References

Daimyo Year of birth missing 1579 deaths {{daimyo-stub