Isabella of Aragon, Countess of Urgell was a daughter of Peter IV of Aragon and his fourth wife, Sibila of Fortia. She was infanta of Aragon and Countess of Urgell. Wikipedia
Born: 1376, Barcelona, Spain
Died: 1424 (age 48 years), Alcolea de Cinca, Spain
Great-grandparents: James II of Aragon, Blanche of Anjou, Constance de Antillon, and more
Great grandchildren: Joanna, Princess of Portugal, John II of Portugal, Philip of Cleves, Lord of Ravenstein, and more
Grandchildren: Isabel of Coimbra, Pedro (Constable of Portugal), John of Coimbra, Prince of Antioch, and more
Grandparents: Alfonso IV of Aragon, Teresa d'Entença, Francesca de Vilamarí, and more
Children: Isabella of Urgell, Duchess of Coimbra, Joana d'Urgell, and Elionor d'Urgell