William VII, called the Great Marquis, was the twelfth Marquis of Montferrat from 1253 to his death. He was also the titular King of Thessalonica. Wikipedia
Born: 1240, Trino, Italy
Died: February 6, 1292 (age 52 years), Alessandria, Italy
Grandchildren: Theodore I, Marquis of Montferrat, Simonida, Bartholomaios Palaiologos, and more
Parents: Boniface II, Marquis of Montferrat and Margaret of Savoy
Children: John I, Marquis of Montferrat, Irene of Montferrat, and Margaret of Montferrat
Great-grandparents: Boniface I, Marquis of Montferrat, Thomas, Count of Savoy, Margaret of Geneva, and more
Great grandchildren: John II, Marquis of Montferrat, Yolande Palaeologina of Montferrat, Fernando Alfonso de Valencia, and more