Guy I Comte De Ponthieu Et Montreuil De Ponthieu
Guy I Comte De Ponthieu Et Montreuil was born in 1023 in Ponthieu, Somme, Picardie, France.¹   He died at the age of 78 on October 13th, 1101 in Abbeville, Somme, Picardie, France.¹ 

 + Ada Countess De Amiens
+ Ada Countess was born in 1030 in Amiens, Somme, Picardie, France.²   She died at the age of 36 on March 3rd, 1066 in Abbeville, Oise, Picardie, France.² 

 + Agnes of Ponthieu
+ Agnes of was born in 1060 in Ponthieu, Somme, Picardie, France.²   She died at the age of 43 in 1103 in Ponthieu, Ain, Rhone-Alpes, France.³