Guillaume IV of Provence ¹

  General Notes:

Det ser ut som om Mogens Bugge i "Våre forfedre" har blandet sammen Vilhelm IV og hans far, Vilhelm II, som døde i 1018.

  Noted events in his life were:

• Acceded: Count of Provence, 1037.

Guillaume married Gerberga of Burgundy, daughter of Othon-Guillaume de Macon and Ermentrude de Roucy, circa 1002. (Gerberga of Burgundy was born circa 985 and died between 1019 and 1024.)