Tadamori MIZUNO, Tadamasa's fourth son, was the founder of the Mizuno family of the Yamagata Domain in Dewa Province and the sons of Tadawake MIZUNO, who was the eighth son of Tadamori, Wakenaga MIZUNO and Shigenaka MIZUNO were respectively the originator of the Mizuno family of the Yamagata Domain in Dewa Province and the Mizuno family of the Kii-Shingu Domain in Kii Province.
また水野忠政4男水野忠守は出羽国山形藩水野家の祖であり、さらに水野忠政8男水野忠分の子水野分長と水野重央は、それぞれ安中藩水野家と紀伊国紀伊新宮藩水野家の祖である。