Kuka naimisissa Isabella of Majorca?

Isabella of Majorca (Catalan: Elisabet; 1337–1406) was the titular Queen of Majorca and Countess of Roussillon and Cerdanya from 1375 to her death. She was the last titular monarch of Majorca.

John II Palaeologus (5 February 1321 – 19 March 1372) was the Margrave of Montferrat from 1338.