Кой се ожени Beatrice of Viennois?

Amaury de Montfort, Lord of Montfort-l'Amaury, (1192 – 1241) was the son of Simon de Montfort, 5th Earl of Leicester and Alix de Montmorency, and the older brother of Simon de Montfort, 6th Earl of Leicester. Amaury inherited his father's French properties while his brother Simon inherited the English title of Earl of Leicester.