William de Ros d. 1264 Parents Father: Robert de Ros (–1226) Mother: Isabel Events Death 1264 Burial · Kirkham Family Spouse: Lucy Children: Robert de Ros (–17 May 1285) m. Isabel d'Aubigny (–15 Jun 1301) Children: William de Ros (–1316) ← Surname index Father: Robert de Ros (–1226)Mother: Isabel