Imperial Prince Toshihito was adopted by Hideyoshi TOYOTOMI, but after Hideyoshi had his biological son, the Prince left the Toyotomi family and was given an estate by Hideyoshi, and he established his own family.
智仁親王は初め豊臣秀吉の猶子となったが、秀吉に実子が生まれたため、豊臣家を離れ、あらたに秀吉から知行地を献じられることとなり、一家を立てた。