Nobushige had many children, but as Nobushige SANADA's family in the Sanada clan he was already confined to Kudoyama when his legitimate son Daisuke (Yukimasa SANADA) was born; moreover, Yukimasa killed himself in Osaka-jo Castle without having a child, so this line failed.
信繁には多くの子がいたが、真田氏における真田信繁家としては、嫡男の大助（真田幸昌）が生まれた時には既に九度山へ幽閉されており、幸昌は大坂城にて子を作らぬまま自害、この系統は絶えた。