His child, Mototoyo REIZEI, served the Mori clan and served as Jodai (the keeper of castle) of Moji-jo Castle, but in 1562 he was killed on the battle field by attack from the Otomo clan.
子の冷泉元豊は毛利氏に仕え、門司城の城代をつとめたが、1562年、大友氏の攻撃により討死した。