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.
His wife, Adelaide, and their children found a new home at the court of her brother Albert I, Margrave of Meissen.
At that time, Ottokar decided to marry their daughter, Margaret, to Valdemar II of Denmark.
Old folk ballads say that on her deathbed she begged Valdemar to marry Kirsten, the daughter of Karl von Rise, and not the "beautiful flower" Berengária of Portugal.
After Dagmar's death, in order to build good relations with Flanders (a commercially important territory to the west of Denmark's hostile southern neighbours), Valdemar married Berengária of Portugal in 1214.
[6] [7] [8] [9] In the modern era, the Dagmar Cross "is worn by Danish girls for their confirmation into the Lutheran Church, and is also given to children as a baptismal gift.
"[10] In the Lutheran Church of Sweden, "the cross is now delivered to the new bishop, on his installation in office, by the Archbishop of Uppsala, together with the mitre and crozier.