A child of Sadaoki, Sadahira ISE served the Tokugawa clan during the Edo period, and their offspring continued to serve as a taishin hatamoto (greater vassal and a direct retainer of the Shogun) family.
貞興の兄の子の伊勢貞衡が江戸時代に徳川氏に仕え、その子孫は大身の旗本として続いた。