Isabella, Countess of Foix
Sovereign
Isabella of Foix also known as Isabella of Foix-Castelbon was sovereign Countess of Foix and Viscountess of Béarn from 1399 until 1428. She was Countess of Foix in her own right, but shared power with her husband and later with her son. Wikipedia
Born: November 2, 1361
Died: 1428 (age 67 years)
Children: John I, Count of Foix, Gaston I de Foix-Grailly, Mathieu de Foix-Comminges, and more
Grandchildren: Gaston IV, Count of Foix, John de Foix, 1st Earl of Kendal, Isabelle de Foix, and more
Partner: Archambaud of Grailly
Co-ruler: Galcerand de Vilanova