Guillaume de Dampierre

• 
• Born circa 1130
• Deceased before 1174

Parents

• Guy de Dampierre ( - 1151), vicomte de Troyes
• Helvide de Baudement (aft. 1100 - 1165)

Family

• Married in 1155, with Ermengarde de Toucy (1135 - 1190), dame de Champlay, separated, issuing
  • Odette ( - c. 1212)
  • Élisabeth (c. 1150 - )
  • Guy (1155 - 1216)
  • Helvide (1162 - )

Occupations

• bouteiller de Champagne (1152 - )
• connétable de Champagne