Gui I de Dampierre , Viscount of Troyes
Gui I de was born about 1100 in Troyes, Aube, Champagne, France.  He died in 1151.

 Helvide de Baudemont
Helvide de was born in 1105 in Champagne, France.  She died at the age of 60 in 1165.

 William I de Dampierre , of Champagne
William I de was born about 1125 in Troyes, Aube, Champagne, France.  He died after 1161.

 Agnes de Dampierre
Agnes de was born about 1140 in Troyes, Aube, Champagne, France.