__ | _Archambaud GRAILLY _| | (1330 - 1412) | | |__ | _Gaston I FOIX-GRAILLY _| | (.... - 1541) | | | __ | | | | |_Isabella of FOIX ___| | (1361 - 1428) | | |__ | | |--John FOIX | (1410 - 1485) | __ | | | _____________________| | | | | | |__ | | |_Marguerite of ALBRET __| | | __ | | |_____________________| | |__