Knud Lavard, Duke of Schleswig, was born 12 March 1096 to Eric I of Denmark (c1060-1103) and Bodil Thrugotsdatter (-1103) and died 7 January 1131 of unspecified causes. He married Ingeborg Mstislavna of Kiev (c1100-c1145) 1116 JL .
|Offspring of Knud Lavard and Ingeborg Mstislavna of Kiev (c1100-c1145)|
|Margaret von Schleswig|
|Christina von Schleswig (1118-?)|
|Catherine von Schleswig|
|Valdemar I of Denmark (1131-1182)||14 January 1131||12 May 1182||Sofia of Minsk (c1140-1198) Sofia of Minsk (c1140-1198) Tove (bef1150-)|