William VII, Marquess of Montferrat 13th century Italian noble (1240–1292) Parents Margaret of Savoy Boniface II, Marquess of Montferrat Children John I, Marquess of Montferrat Margaret of Montferrat Irene of Montferrat Siblings Adelaide of Montferrat Partners Lady Isabel de Clare Beatrice of Castile, Marchioness of Montferrat
