"Dagmar of Bohemia (also known as Margaret, Czech: Markéta; c. 1186 – 24 May 1212 in Ribe) was Queen of Denmark as the first spouse of King Valdemar II. She was the daughter of King Ottokar I of Bohemia and his first wife, Adelaide of Meissen." - (en.wikipedia.org 29.10.2019)
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