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