Agnes of Montferrat

Agnes of Montferrat ( 1187 – 1207/1208) was the first empress consort of Henry of Flanders, Latin Emperor of Constantinople. Family She was a daughter of Boniface I, Marquess of Montferrat, founder of the Kingdom of Thessalonica, and his first wife Helena del Bosco. Her maternal grandfather was Anselmo, Marquess of Bosco. She was a sister of William VI, Marquess of Montferrat and Beatrice of Montferrat, wife of Henry II del Carretto, Marquess of Savona. She was also an older, paternal half-sister of Demetrius of Montferrat, King of Thessalonica.