Valdemar Magnusson was a Swedish duke from the House of Bjälbo. He was the third son of King Magnus Ladulås and the younger brother of King Birger and Duke Erik.

From Wikipedia (CC BY-SA 4.0).

Also known as Valdemar, Duke of Finland

Key facts

Citizenship: Sweden
Born: 1285
Died: 1318

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Not who you're looking for? Others named Valdemar: male given name · King of Sweden (1239–1302)

Overview

Valdemar Magnusson was a Swedish duke from the House of Bjälbo. He was the third son of King Magnus Ladulås and the younger brother of King Birger and Duke Erik.

From Wikipedia (CC BY-SA 4.0).