_Eckhard I WITTELSBACH __________________+ | (.... - 1091) _Otto IV WITTELSBACH ____________| | (1083 - 1156) | | |_Richardis of WEIMAR ____________________+ | _Otto V WITTELSBACH _| | (1117 - 1183) | | | _Frederick III of PETTENDORF-LENGENFELD _ | | | | |_Heilika of PETTENDORF-LENGFELD _| | (1103 - 1170) | | |_Heilika VON HOHENSTAUFEN _______________+ | | |--Agnes of WITTELSBACH | (1172 - 1200) | _Arnold II LOON _________________________+ | | (.... - 1146) | _Louis I LOON ___________________| | | (1107 - 1171) | | | |_________________________________________ | | |_Agnes of LOON ______| (1150 - 1191) | | _Folmar V ARDENNES-METZ _________________ | | (.... - 1145) |_Agnes of ARDENNES-METZ _________| (1114 - 1175) | |_Matilda of MOHA ________________________+ (.... - 1157)