_Otto I WITTELSBACH _______ | (.... - 1072) _Eckhard I WITTELSBACH __________________| | (.... - 1091) | | |_FNU of REICHERSBEUERN ____ | _Otto IV WITTELSBACH ____________| | (1083 - 1156) | | | _Ulric I of WEIMAR ________+ | | | (.... - 1069) | |_Richardis of WEIMAR ____________________| | | | |_Sophia of ÁRPÁD ________+ | (1050 - 1095) | |--Frederick II WITTELSBACH | (.... - 1198) | ___________________________ | | | _Frederick III of PETTENDORF-LENGENFELD _| | | | | | |___________________________ | | |_Heilika of PETTENDORF-LENGFELD _| (1103 - 1170) | | _Frederick I HOHENSTAUFEN _+ | | (1050 - 1105) |_Heilika VON HOHENSTAUFEN _______________| | |_Agnes of SALIAN __________+ (1072 - 1143)