Father-Biological*William II ~ Viscomte de Marsailles d. 14 May 1050
Mother-Biological*Stephanie of Baux-Rians d. a 1055
Family Lines
Roy Line

Boudreau Line
Last Edited=24 Jul 2023
     Bertrand was the son of William II ~ Viscomte de Marsailles and Stephanie of Baux-Rians. Bertrand was known to be living between 1035 and 1055.1

Child of Bertrand


  1. Stuart, Roderick W. Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa, Fourth Edition. Baltimore, Maryland: Genealogical Publishing Company, 2002.