Kawakatsu clan
In this Japanese name, the family name is "Kawakatsu".
Kawakatsu clan (川勝氏 Kawakatsu-shi) was a Japanese clan that claimed descent from the Hata clan. In the Edo period, several of the clan's branches were hatamoto families.
References
- (Japanese) "Kawakatsu-shi" on Harimaya.com (14 Nov. 2009)