_Eric IX Jedvardsson ERIC _________ | (1120 - 1160) _Canute I Eriksson ERIC _______| | (1150 - 1195) | | |_Chirstina Björnsdatter IRONSIDE _+ | _Eric X Knutsson ERIC _| | | | | ___________________________________ | | | | |_______________________________| | | | |___________________________________ | | |--Erik XI Eriksson ERIC | (1216 - 1249) | _Canute Lavard ESTRIDSEN __________+ | | (1095 - 1130) m 1116 | _Valdemar I Knudsen ESTRIDSEN _| | | (1130 - 1182) | | | |_Ingeborg of RURIK ________________+ | | m 1116 |_Richeza of ESTRIDSEN _| (1190 - 1220) | | _Volodar Glebovich POLOVTS ________ | | m 1135 |_Sofia of POLOVTS _____________| (1138 - 1198) | |_Richeza of PIAST _________________+ (1116 - 1156) m 1135