Togawa Hideyasu (戸川 秀安, 1538 – 1596) was a Japanese
samurai and commander of the
Sengoku period.[1] He was one of the most important vassals of the
Ukita clan.[1] Hideyasu was the castle lord in command of Tsuneyama castle[1][2] and Hayashino Castle.[3]
His mother was a wet nurse of
Ukita Naoie's younger brother Ukita Tadaie.[4]
His son Togawa Michiyasu also served the Ukita clan but he left Ukita clan when Ukita family feuds happened in 1599.[5]
In the
Battle of Sekigahara, Michiyasu belonged to the West squad.[5] After the battle he was given a small territory in
Bizen Province and founded
Niwase Domain.[5]
