Who married Charles II, Count of Alençon?

Charles II, called the Magnanimous (1297 – 26 August 1346) was Count of Alençon and Count of Perche (1325–1346), as well as Count of Chartres and Count of Joigny (1335–1336) as husband of Joan of Joigny.

Jeanne de Joigny (née vers 1300, morte le 21 novembre 1336) est comtesse de Joigny, en Champagne et comtesse d'Alençon par son mariage. Elle est la fille de Jean II, comte de Joigny, et d'Agnès de Brienne.

María de la Cerda y de Lara (1319 – 13 March 1375) was the youngest daughter of Fernando de la Cerda and his wife Juana Núñez de Lara. Maria was a member of the Castilian House of Burgundy. By her second marriage she was Countess of Alençon.