Saeki no Tsunenori

Saeki no Tsunenori, also known as Hatano no Tsunenori, was a mid-Heian warrior of Sagami Province and the recorded founder of the Hatano clan. Genealogies name him a son of the Sagami governor Fujiwara no Kinmitsu, descended from Fujiwara no Hidesato.

He held Hatano manor in Yurugi District, from which his house took its name, served Minamoto no Yoriyoshi of the Kawachi Minamoto, and fought in the Earlier Nine Years' War of 1051–1062.