*Eustache de Bar-sur-Seine

father:
*Milo I Count of Bar-sur-Seine and Tonnerre
died 1046

mother:
*Azeka wife of Milo I of Bar-sur-Seine and Tonnerre
(end of information)

siblings:
unknown

spouse:
*Gautier I de Brienne
died about 1089

children:
*Erard I de Brienne born about 1060 France died about 1114
*Milo II Count of Bar-sur-Seine and Tonnerre died about 1125

biographical and/or anecdotal:

notes or source:
ancestry.com