Children include Peter(King of Aragon; Count of Barcelona) Constance(Holy Roman Empress; Queen consort of Hungary, Germany and Sicily) Alfonso(Count of Provence) Eleanor(Countess consort of Toulouse) Sancha(Countess consort of Toulouse)
Children include Violant(Queen consort of Castile and Leon) Constance(Lady consort of Villena) Peter(King of Aragon, Valencia and Sicily; Count of Barcelona) James(King of Majorca) Isabella(Queen consort of France) Sancho(Archbishop of Toledo)
Children include Alfonso(King of Aragon and Valencia) James(King of Sicily, Aragon, Valencia, Sardinia and Corsica; Count of Barcelona) Elizabeth(Queen consort of Portugal) Frederick(King of Sicily)
Children include James(monk) Alfonso(King of Aragon, Valencia, Sardinia and Corsica; Count of Barcelona) Maria(Lady of Cameros) John(Archbishop of Toledo and Tarragona; Latin Patriarch of Alexandria) Isabella(Queen consort of Germany)
Children include Constance(Queen consort of Sicily) Joanna(Countess consort of Ampurias) John(King of Aragon, Valencia and Majorca; Count of Barcelona; Duke of Athens and Neopatria) Martin(King of Aragon, Valencia, Majorca, Sicily, Sardinia and Corsica; Count of Barcelona; Duke of Montblanc) Eleanor(Queen consort of Castile and Leon) Isabella(Countess consort of Urgell)
Children include Joanna(Countess consort of Foix) Yolande(Queen consort of Naples; Duchess consort of Anjou; Countess consort of Provence, Maine and Piedmont)
On 8 February 1351 at Perpignan, a betrothal between Constance and Louis I of Anjou, son of King John II of France, was performed. However, the marriage never took place.
In 1363 Constance died in Catania, Sicily, either from the plague,[1] or following childbirth complications. She is buried in the Cathedral of Catania.
^ abcdArchbishop Pierre d'Ameil in Naples and the Affair of Aimon III of Geneva (1363-1364), Kenneth M. Setton, Speculum, Vol. 28, No. 4 (Oct., 1953), 645.
^Backman, Clifford R. (2022), Sohmer Tai, Emily; Reyerson, Kathryn L. (eds.), "Neocastro's Epic History", Mapping Pre-Modern Sicily: Maritime Violence, Cultural Exchange, and Imagination in the Mediterranean, 800-1700, Mediterranean Perspectives, Cham: Springer International Publishing, pp. 193–206, doi:10.1007/978-3-031-04915-6_11, ISBN978-3-031-04915-6, retrieved 2023-03-02