Imperial Prince Toshitito was Hideyoshi TOYOTOMI's adopted son, but the appointment was cancelled after Hideyoshi had his biological son, Tsurumatsu TOYOTOMI in 1589.
智仁親王は、豊臣秀吉の猶子であったが、天正17年（1589年）に秀吉に実子豊臣鶴松が生まれたために縁組が解消された。