The Taku yushu was later succeeded by Shigetatsu, his adopted son (a child of Shigetomi GOTO [a son between Iehira RYUZOJI and Yasutoshi's younger sister] whom he adopted and later disowned).
のちに養子の多久茂辰（養子にしてのち義絶した後藤茂富（龍造寺家均と妹の間の子）の子）が継いだ。