Thibaut de Brienne

• 
• Born circa 1130
• Deceased in 1204, at the approximate age of 73 years
• Burial in Pontigny, at Abbaye

Parents

• Guy de Brienne (c. 1110 - aft. 1159), chevalier, comte de Bar-sur-Seine
• Pétronille Élisabeth de Chacenay (c. 1115 - c. 1168)

Family

• Married with Marguerite de Mont-Saint-Jean, alias Marguerite de Salmaise (c. 1158 - 1204), dame de Champlost, issuing
  • Pétronille
  • Agnès (1190 - bef. 1240)