However, Yasunaga ISHIKAWA and Yasukatsu ISHIKAWA of the Anjo-fudai born ISHIKAWA clan ended in tozama daimyo due to their background that they had betrayed Ieyasu once and switched the sides before finally joining the Ieyasu's Eastern Army.
但し、安祥譜代出身でも石川氏の石川康長・石川康勝は豊臣氏に寝返った後に関ヶ原の合戦で東軍についたという経歴のため、外様大名とされた。