Speaking of the connection with the former noble, in addition to the descendant of Kanichi, the elder brother of the family head Kichizaemon, Mitsuko, who was the wife of the fourth child Toru, was a daughter of the former duke Hiromichi TAKATSUKASA.
旧華族とのつながりといえば、当主吉左衛門の兄・寛一の子孫のほか、四男融が迎えた妻光子も旧公爵鷹司信輔の娘である。