Eustachie of Tonnerre

1045 - uncertain 1085 (d. 1072)

Parents

• Azeka de Bar
• Milon V de Tonnerre

Children

• Engilbert (?)
• Walter (?)
• Milon II, Comte de Bar-sur-Seine
• Erard I, Count of Brienne
• daughter of Gautier I

Siblings

• Hugues-Renaud de Bar

Partners

• Walter I of Brienne