Wie trouwde met Констанция де Монкада?

Констанция де Монкада (фр. Constance de Montcade; ок. 1245/1250 — 26 апреля 1310) — виконтесса Марсана с 1270/1273 года, графиня Бигорра в 1283—1292 годах, старшая дочь виконта Беарна Гастона VII и виконтессы Марсана Маты де Мата.

Alfonso de Aragón y Castilla (1222-Calatayud, 1260) fue un infante de Aragón e hijo primogénito de Jaime I «el Conquistador» y de la reina Leonor de Castilla.

Henry of Almain (Anglo-Norman: Henri d'Almayne; 2 November 1235 – 13 March 1271), also called Henry of Cornwall, was the eldest son of Richard, Earl of Cornwall, afterwards King of the Romans, by his first wife Isabel Marshal. His surname is derived from a vowel shift in pronunciation of d'Allemagne ("of Germany"); he was so called by the elites of England because of his father's status as the elected German King of Almayne.

Aymon II van Genève (overleden te Marsan op 18 november 1280) was van 1265 tot aan zijn dood graaf van Genève.