Tomonari and Haruko, as husband and wife, had no sons but had two daughters; the first daughter, Kuniko, married Ikumi (a science faculty professor at Tokyo University), who was the first son of Yukisada SASAKI, a former marquess who had served in the position of the former Isejingu Daiguji.
友成・春子夫妻は男子に恵まれなかったものの2女をもうけ、長女・邦子は、旧侯爵・元伊勢神宮大宮司などを歴任した、佐々木行忠の長男行美（東京大学理学部教授）に嫁いでいる。