(Family line according to male line: Higashiyama Emperor - Kanin-no-miya Imperial Prince Naohito - Sukehira TAKATSUKASA - Masahiro TAKATSUKASA - Masamichi TAKATSUKASA - Kinito TOKUDAIJI - Tomoito SUMITOMO)
（男系系図：東山天皇━閑院宮直仁親王━鷹司輔平━鷹司政煕━鷹司政通━徳大寺公純━住友友純）