Erik married Richiza (Richza) Valdemarsdatter, UEEN OF SWEDEN in 1210. Richiza (daughter of Valdemar I "the Knudsen King Of, ENMARK and Sofiya Vladimirovna Pri, [Q OF DEN]VGOROD) was born about 1178 in Of, Roskilde, Roskilde, Denmark; died on 8 May 1220; was buried in Ringsted Church, , , Denmark. [Group Sheet] [Family Chart]