Eberhard I Comte de Breteuil

Eberhard I Comte de was born about 1005 in Breteuil,Eure,Normandy,France.  Eberhard I Comte de's father was Hildouin - Count Breteuil Ponthieu and his mother was Emmeline De Chartres.  His paternal grandparents were Hilduin De Ponthieu and UNKNOWN Hersende; his maternal grandfather was Fouche de Chartres. He had a sister named Adelaide (Montdidier).  He was the younger of the two children.  He died on November 12th, 1061 in Le Puiset,Rochefort,Anjou,France.

They had two sons and a daughter, named Walerand I de, Hugues du , Vicomte de Chartres and Adelaide de.