Boniface I, Marquess of Montferrat
King of Thessalonica
(1150–1207)
Parents
William V, Marquess of Montferrat
Judith of Babenberg
Children
William VI, Marquess of Montferrat
Agnes of Montferrat
Demetrius of Montferrat
Siblings
Renier of Montferrat
Beatrice del Monferrato
Azalaïs of Montferrat
Conrad of Montferrat
William of Montferrat
Partners
Elena di Bosco
Jeanne of Antioch
Eleonora di Savoia
Margaret of Hungary