Moreover, the restoration of the clan was not allowed even after the Osaka no Eki (the Siege of Osaka) because Kunitsuna refused to join Ieyasu TOKUGAWA in the Battle of Sekigahara.
さらに関ヶ原合戦で徳川家康に組するのを国綱が拒んだため、大坂の役後も家名の再興は認められなかった。