He never did marry Constance, but he did cohabitate with Padulesa de Serra, who gave him six children, among whom was his successor, Hugh II.
Ia tidak pernah benar-benar menikahi Constance, namun ia berkohabitasi dengan Padulesa de Serra, yang memberinya 6 orang anak, yang salah satunya menjadi pewarisnya, Hugh II.