As Toshihiro of the 'Oda Isenokami family' died in the same year, Toshisada temporarily took the leadership in the Oda clan though he was the head of the 'Oda Yamotonokami family,' a branch line of the Oda clan.
同年、「織田伊勢守家」の敏広が亡くなったため、一時的に敏定は庶流「織田大和守家」の当主でありながら、織田家の主導権を握った。