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 late

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 characteriz ...

, who served the

Makino clan The are a ''daimyō'' branch of the ''samurai'' Minamoto clan in Edo period Japan.Alpert, Georges. (1888) ''Ancien Japon,'' p. 70./ref> In the Edo period, the Makino were identified as one of the '' fudai'' or insider ''daimyō'' clans which we ...

of Nagaoka. Also known by his formal name, . Yamamoto served as a senior commander of Nagaoka forces during the

Boshin War The , sometimes known as the Japanese Revolution or Japanese Civil War, was a civil war in Japan fought from 1868 to 1869 between forces of the ruling Tokugawa shogunate and a clique seeking to seize political power in the name of the Imperi ...

. He continued to fight after the fall of Nagaoka, and was killed in action in

Aizu is the westernmost of the three regions of Fukushima Prefecture, Japan, the other two regions being Nakadōri in the central area of the prefecture and Hamadōri in the east. As of October 1, 2010, it had a population of 291,838. The princip ...

in the fall of 1868. Admiral

Isoroku Yamamoto was a Marshal Admiral of the Imperial Japanese Navy (IJN) and the commander-in-chief of the Combined Fleet during World War II until he was killed. Yamamoto held several important posts in the IJN, and undertook many of its changes and reor ...

, an

Imperial Japanese Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrender ...

leader during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

, was adopted by Tatewaki's surviving relatives, in order to continue the family line.

References

*Sasaki Suguru (2002). ''Boshin sensō: haisha no Meiji ishin.'' Tokyo: Chūōkōron-shinsha. 1845 births 1868 deaths Samurai Tatewaki People of the Boshin War Japanese warriors killed in battle People from Nagaoka Domain {{samurai-stub