谁嫁给了Boniface I, Marquess of Montferrat？

Boniface I, usually known as Boniface of Montferrat (Italian: Bonifacio del Monferrato; Greek: Βονιφάτιος Μομφερρατικός, romanized: Vonifatios Momferratikos; c. 1150 – 4 September 1207), was the ninth Marquis of Montferrat (from 1192), a leader of the Fourth Crusade (1201–04) and the king of Thessalonica (from 1205).

Элеоно́ра Саво́йская (итал. Eleonora di Savoia, лат. Eleonora Sabaudae), или Леоно́ра Саво́йская (итал. Leonora di Savoia), или Элеоно́ра де Морье́н (фр. Eléonore de Maurienne; умерла около 1204) — дочь графа Гумберта III Савойского из Савойского дома, в замужестве — в первом браке графиня Вентимилья, во втором браке маркграфиня Монферрато.

Margaret of Hungary (Margit in Hungarian; b. 1175 – d. after 1229) was a Hungarian princess from the House of Árpád. She was a Byzantine Empress by marriage to Isaac II Angelos (d. 1204), and Queen of Thessalonica by marriage to Boniface of Montferrat (d. 1207). She was regent of Thessalonica during the minority of her son Demetrius of Montferrat, from 1207 to 1216. In later years (c. 1223) she governed some of the most southern regions of the Kingdom of Hungary, with her domains being centered in the region of Syrmia.