__ | _Egilmar I OLDENBURG _| | (1040 - 1112) | | |__ | _Egilmar II OLDENBURG _____| | (1070 - 1142) | | | __ | | | | |_Richenza VON STADE __| | (1044 - 1106) | | |__ | | |--Christian I OLDENBURG | (1110 - 1167) | __ | | | ______________________| | | | | | |__ | | |_Eilika VON WERL-RIETBERG _| (1103 - 1163) | | __ | | |______________________| | |__