_Alfonso X IVREA ______________+ | (1221 - 1284) _Sancho IV IVREA ____| | (1258 - 1295) | | |_Violant of BARCELONA _________ | (1236 - 1301) _Peter IVREA ________| | (1290 - 1319) | | | _Alfonso IVREA ________________+ | | | (1202 - 1271) | |_Maria of IVREA _____| | (1265 - 1321) | | |_Mayor Alfonso of MENESES _____ | (1230 - 1265) | |--Blanche of IVREA | (1319 - 1375) | _Peter III BARCELONA __________+ | | (1239 - 1285) m 1262 | _James II BARCELONA _| | | (1267 - 1327) | | | |_Constance II of HOHENSTAUFEN _+ | | (1249 - 1302) m 1262 |_Maria of BARCELONA _| (1299 - 1347) | | _Charles II ANJOU-SICILY ______+ | | (1254 - 1309) |_Blanche of ANJOU ___| (1280 - 1310) | |_Mary of ÁRPÁD ______________+ (1257 - 1323)