Theodore II Palaeologus was the Margrave of Montferrat from 1381. Wikipedia
Born: 1364
Died: April 16, 1418 (age 54 years)
Children: John Jacob, Marquis of Montferrat and Sophia of Montferrat
Great-grandparents: Andronikos II Palaiologos, Irene of Montferrat, Alfonso IV of Aragon, and more
Parents: John II, Marquis of Montferrat and Isabella of Majorca