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Male William I Count of Arles and Provence Click to view William I Count of Arles and Provence in the family tree

William I Count of Arles and Provence was born about 0955.1   William I Count of Arles and Provence's father was Boson II Count of Provence and Avignon and his mother was Constance of Provence.  His paternal grandparents were Charles Constantine Count of Vienne and Teutberge de Troyes; his maternal grandparents were Charles Constantine Count of Vienne and Teutberge de Troyes. He had a brother named Rotbaud Count of Provence.  He was the younger of the two children.  He died in 0994 in Avignon.1 


William I Count of Arles and Provence's family with Adelaide (Blanche) of Anjou

‌William I Count of Arles and Provence and Adelaide (Blanche) of were married in a religious ceremony after 0981.  They had a son and two daughters, named William II Count of Provence and Arles, Ermengarde and Toda of.

1 Royalty for Commoners: The Complete Known Lineage of John  of Gaunt, Son of Edward III, Kin(Royalty for Commoners)
Further source/citation:
Pedigree Resource File CD 6

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