Guillaume I Cmte de Geneva 
Guillaume I Cmte was born in 1130 in Geneva, Switzerland. Guillaume I Cmte's father was Amadeo I Cmte de Geneva and his mother was Mathilde de Cuiseaux. His paternal grandfather was Aimon I Cmte de Geneva and his paternal grandmother is Itha de Faucigny. He had a half-sister named Beatrix. He died at the age of 65 on July 25th, 1195.
He had a biological daughter named Beatrix.
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Children
Beatrix Faucigny , of Geneva
Beatrix was born in 1180 in Geneva, Switzerland. She died at the age of 77 on April 8th, 1257 in Pierre Chatel, Isere, France.
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