The Kyoto Kuze family are court nobles belonging to the House of Urin (holding military ranks) and are descendents of the Murakami-Genji (Minamoto clan), and Michinori KUZE was the first generation of the Kuze family and the second son of Atsumichi KOGA., who was the 19th generation of the Koga family.
久我家19代敦通の次男通式を初代とする京都久世家は村上源氏の流れを組む羽林家の公家である。