His wife had borne him two sons and a daughter but by 1286 his sons were dead and his daughter, Margaret, had borne only a single daughter, also named Margaret, to her husband Eric II of Norway before herself dying.
A súa muller deulle dous fillos e unha filla, pero en 1286, os seus fillos morreron, e a súa filla, Margarida, só tivo unha filla tamén chamada Margarida co seu marido Eric II de Noruega antes de que ela mesma morrera.