Count William de Auxerre III
William was born about 1120.  He died on November 21st, 1161.

 Ida von Carinthia of Spondheim
Ida was born about 1118 in Spondheim, Rheinland, Germany.

 Comte Gui de Auxerre et Nevers I
Gui was born about 1138 in Auxerre, Yonne, Bourgogne, France.  He died on October 18th, 1175 in Nevers, Nievre, Bourgogne, France.

 Adele de Nevers
Adele was born about 1140 in Nevers, Nievre, Bourgogne, France.