At Shiiba-mura, Munehisa became acquainted with Tsurutomi-hime, who was believed to be the youngest grandchild of Taira no Kiyomori, fell in love with her and was blessed with two children while he was staying there for three years.
宗久は現地で平清盛の末孫という鶴冨姫という娘と知り合い、恋仲となり3年間の滞在の間に二人に子が授かった。