Guillaume de Theirs II
Guillaume was born in Chalons, Seine-Et-Loire, France.

 Adelaide de Chalons
Adelaide was born in 1056 in Chalons, Seine-Et-Loire, France.  She died about 1080.

 Wandelmode de Thiers
Wandelmode was born about 1059 in Thiers, Puy-de-Dome, Auvergne, France.  She died after 1079.

 Guy de Thiers III
Guy was born about 1075 in Chalons, Champagne, France.  He died in 1113 in Thiers, Puy-de-Dome, Auvergne, France.

 Guy de Chalons I
Guy was born in 1080 in Chalons, Seine-Et-Loire, France.