His daughter, Eikun, who was the younger sister of Sogan, married Unya NAKARAI, who practiced medicine in Sakai and was a member of Nakarai family known for being the court physicians.
娘で宗玩の妹・永薫（えいくん）は、宮中医として知られた半井家の一員で堺で開業していた半井云也に嫁した。