Eustachie de Tonnerre

• Born circa 1040
• Deceased in 1085, at the approximate age of 44 years

Parents

• Milon de Tonnerre, alias Milon III de Tonnerre (995 - 1047)
• Azeka de Woevre (1010 - 1068)

Family

• Married with Gauthier Ier de Brienne (1045 - 1090), chevalier, comte de Brienne, issuing
  • Érard (c. 1070 - )
  • Milon II