_Ferdinand III IVREA __________+ | (1199 - 1252) m 1219 _Manuel IVREA _______| | (1234 - 1283) | | |_Elisabeth of HOHENSTAUFEN ____+ | (1204 - 1235) m 1219 _John Manuel IVREA ______| | (1282 - 1348) | | | _______________________________ | | | | |_Beatrice of SAVOY __| | (1250 - 1292) | | |_______________________________ | | |--Constanza Manuel of IVREA | (1315 - ....) | _Peter III BARCELONA __________+ | | (1239 - 1285) m 1262 | _James II BARCELONA _| | | (1267 - 1327) | | | |_Constance II of HOHENSTAUFEN _+ | | (1249 - 1302) m 1262 |_Constance of BARCELONA _| (1300 - 1327) | | _Charles II ANJOU-SICILY ______+ | | (1254 - 1309) |_Blanche of ANJOU ___| (1280 - 1310) | |_Mary of ÁRPÁD ______________+ (1257 - 1323)