| However, among the vassals of both families there existed a strong grudge because Nobuhide ODA (father of Nobunaga) and Hirotada MATSUDAIRA (father of Ieyasu) fought and were old enemy relation for each other, thus the alliance was not formed easily. |
しかし、両家は織田信秀（信長の父）と松平広忠（家康の父）が宿敵関係で戦っていた経緯から、両家の家臣団の間での遺恨も強く、同盟はなかなかまとまらなかった。 |