_Louis IV WITTELSBACH ____+ | (1282 - 1347) _Stephen II WITTELSBACH ______| | (1319 - 1375) | | |_Beatrice of PIAST _______ | (1290 - 1322) _Frederick WITTELSBACH _| | (1339 - 1393) | | | _Frederick III BARCELONA _+ | | | (1272 - 1337) | |_Elisabeth of BARCELONA ______| | (1310 - 1349) | | |_Eleanor of ANJOU ________+ | (1289 - 1341) | |--Magdalene of WITTELSBACH | (1388 - 1410) | __________________________ | | | _Bernabò VISCONTI ___________| | | (1323 - 1385) | | | |__________________________ | | |_Maddalena VISCONTI ____| (1366 - 1404) | | __________________________ | | |_Beatrice Regina della SCALA _| (1331 - 1384) | |__________________________