He killed himself on September 9 saying to his eldest legitimate son, Yorinaka TADA who was in Settsu Province in his will that 'The Tada family has never served Buke (samurai family) for generations, and if you will serve Shogun, change the family name to Nose.'
摂津国にいる嫡男多田頼仲に「多田家は累世未だ武家に仕えたる先例が無い、もし将軍に仕えるなら氏を能勢に改めて仕えよ」と遺言し8月12日に自害した。