_Louis I WITTELSBACH __________+ | (1229 - 1293) _Louis IV WITTELSBACH ____| | (1282 - 1347) | | |_Matilda of HABSBURG __________+ | (1253 - 1304) _Stephen II WITTELSBACH _| | (1319 - 1375) | | | _______________________________ | | | | |_Beatrice of PIAST _______| | (1290 - 1322) | | |_______________________________ | | |--Frederick WITTELSBACH | (1339 - 1393) | _Peter III BARCELONA __________+ | | (1239 - 1285) m 1262 | _Frederick III BARCELONA _| | | (1272 - 1337) | | | |_Constance II of HOHENSTAUFEN _+ | | (1249 - 1302) m 1262 |_Elisabeth of BARCELONA _| (1310 - 1349) | | _Charles II ANJOU-SICILY ______+ | | (1254 - 1309) |_Eleanor of ANJOU ________| (1289 - 1341) | |_Mary of ÁRPÁD ______________+ (1257 - 1323)