Margaret married Valdemar II the victorious Valdemarsson, King of Denmark in 1205. Valdemar (son of Valdemar I the Great of Denmark Knutsson, King of Denmark and Sophie of Polotzk) was born on 9 May 1170; was christened in 1202; died on 28 Mar 1241. [Group Sheet] [Family Chart]
Valdemar married Leonor on 24 Jun 1229. Leonor (daughter of Afonso II the Fat of Portugal, King of Portugal and Algarve and Urraca of Castile) was born in 1211; died on 28 May 1231; was buried in Ringstead. [Group Sheet] [Family Chart]
Sophie married Henry Burwin III von Mecklenburg, Prince Mecklenburg-Rostok before 15 Feb 1237. Henry (son of Henry Burwin II von Mecklenburg, Prince Mecklenburg-Rostok and Christine Knutsdottir) was born in 1278; and died. [Group Sheet] [Family Chart]