William I Comte D'Auxerre
William I Comte was born about 1030 in Nevers, Nievre, France.  He died on June 26th, 1100 in Nevers, Nievre, France.

 Ermendgard de Tonnerre
Ermendgard was born before 1036.  She died in 1085.

 Renaud II Comte D'Auxerre & De Nevers
Renaud II Comte D'Auxerre & was born about 1047 in Nevers, Nievres, France.  He died on August 5th, 1089.

 Ermendgard De Nevers