Ulf or Wulf (fl. 1067 – 1087) was an English noble. He was the son of Harold Godwinson, King of England. He was captured during the course of the Norman conquest of England, and imprisoned in Normandy, being released only at the death of William the Conqueror.
― Anonymous User 7/2/2023, edited 7/2/2023
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One bearer is the famous Casanova and carpenter Ulf Persson, Sweden, also nicknamed "Flu".