Instead of his 18-year-old daughter of the present wife, with whom he was unwilling to part, he made his 23-year-old (28-year-old according to "Genpei Seisui ki" (Rise and Fall of the Minamoto and the Taira clans)) daughter called Warabihime, who was a daughter of his former wife, a wife of Yoshitsune.
18歳の現妻の娘は惜しいので先妻の娘である23歳（『源平盛衰記』では28歳）の蕨姫を義経に娶らせた。