Sophia of Montferrat

Sophia of Montferrat (or Sophia Palaiologina, ; died 21 August 1434) was a Byzantine empress by marriage to John VIII Palaiologos. Life Sophia was a daughter of Theodore II Palaiologos, Marquess of Montferrat, and his second wife, Joanna of Bar. Through her father, Sophia was a relative of the reigning Byzantine Palaiologi dynasty. On 26 January 1404, Sophia was betrothed to Filippo Maria Visconti. He was a son of Gian Galeazzo Visconti, Duke of Milan and his second wife Caterina Visconti. The marriage contract was eventually broken. On 19 January 1421, Sophia was married to John VIII Palaiologos. He was the eldest surviving son of Manuel II Palaiologos and Helena Dragaš. He was at the time co-ruler with his father. The marriage was recorded by both Doukas and George Sphrantzes in their respective chronicles. Sphrantzes records Hagia Sophia as its location.