Guillaume I le Liberateur de Provence, Count of Avignon, Count of Provence, Marquis of Provence Arlésienne, Prince of Provence, was born 956 to Boson II of Arles (928-968) and Constance de Provence (920-c964) and died 993 of unspecified causes. He married Arsinde de Comminges (951-982) 972 JL . He married Adelaide of Anjou (c947-1026) 980 JL . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany.


Offspring of Guillaume I de Provence and Arsinde de Comminges (951-982)
Name Birth Death Joined with
Odile de Provence (c976-c1032) 976 1032 Miron de Nice (984-1011)
Laugier de Vence (980-1032)

Guillaume II de Provence (987-1019) 987 1019 Gerberga de Bourgogne (c985-c1025)

Offspring of Guillaume I de Provence and Adelaide of Anjou (c947-1026)
Name Birth Death Joined with
Constance of Arles (986-1034) 986 Arles, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, France 1034 Melun, Seine-et-Marne, Ile-de-France, France Robert II of France (972-1031)

Ermengarde of Arles (975-1033) 975 1033 Robert II d'Auvergne (c965-1032)

Toda of Arles (981-?) 981 Bernard I Taillefer de Besalu (c965-c1020)

Namesakes of Guillaume I de Provence (956-993)

 Birth placeDeath placeFatherMotherJoined with
Guillaume III de Provence (1002-1054)Guillaume II de Provence (987-1019)Gerberga de Bourgogne (c985-c1025)
Guillaume III de Provence (c1003-1037)Rotbold II de Provence (c978-c1014)ErmengardeLucie
Guillaume I de Provence (956-993)Boson II of Arles (928-968)Constance de Provence (920-c964)Arsinde de Comminges (951-982) + Adelaide of Anjou (c947-1026)
Guillaume II de Provence (987-1019)Guillaume I de Provence (956-993)Arsinde de Comminges (951-982)Gerberga de Bourgogne (c985-c1025)

Footnotes (including sources)

‡ General
[[Category:Marquises of Provence Arlésienne|979]

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