+ Hugh Deponthieu
+ Hugh was born in 1000 in Ponthieu, Somme, Picardie, France.¹   He died at the age of 52 on November 20th, 1052 in St Riguier, , Picardie, France.¹ 

 Bertha D Aumale
Bertha was born in 1005 in Aumale, Normandy, , France.²   She died at the age of 85 in 1090 in Aumale, , Normandy, France.³ 

 Enguerrand De Ponthieu
Enguerrand was born in 1020 in Ponthieu,Somme,Picardy,France.²   He died at the age of 33 in 1053 in Siege,Arques,Normandy,France.² 

 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.⁴   He died at the age of 78 on October 13th, 1101 in Abbeville, Somme, Picardie, France.⁴