Usami Sadamitsu

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Usami Sadamitsu (宇佐美定満) also known as Usami Sadayuki (宇佐美定行) (1489 – August 11, 1564) was a Japanese samurai of the Sengoku period, who served the Uesugi clan of Echigo Province.

Usami Sadamitu.

Also known as Sadakatsu, Sadamitsu was one of Uesugi Kenshin's chief retainers. He was placed in charge of the messengers during the 4th Battle of Kawanakajima.

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