This went against Hideyoshi's will to ban the marriage between the families of daimyo; however, Masanori was convinced that this marriage will lead to the peace of the families of Toyotomi and Tokugawa in the future.
これは諸大名の私婚を禁じた秀吉の遺命に反するものだったが、正則はこの婚姻こそが豊臣・徳川の将来の和平に繋がると確信していた。