Valdemar III, Duke of Schleswig

Danish Royalty
House of Estridsen
Abel
Children Valdemar III, Duke of Schleswig Sophia, Princess of Anhalt-Bernburg Eric I, Duke of Schleswig Abel, Lord of Langeland Grandchildren Margaret, Countess of Schwerin Valdemar IV, Duke of Schleswig Eric Longbone, Lord of Langeland Margaret, Abbess of Zarrentin Great Grandchildren Eric II, Duke of Schleswig Great-Great Grandchildren Valdemar III Helvig, Queen of Denmark
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Valdemar III Abelsøn (died 1257) was Duke of Schleswig from 1253 until his death in 1257. He was the eldest son of King Abel of Denmark, Duke of Schleswig and Matilda of Holstein.