Eric Birgersson
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Duke Erik Birgersson (c. 1250 – 17 December 1275) was a Swedish duke of the House of Bjelbo (Folkungaätten). [1][2]
Duke Erik Birgersson (c. 1250 – 17 December 1275) was a Swedish duke of the House of Bjelbo (Folkungaätten). [1][2]