Guillaume I De+ Ponthieu
Guillaume I De+ was born about 0910 in Ponthieu, Picardy, France.  He died in 0965 in Alternative YOD given.

 Maud De+ Therouenne
Maud De+ was born about 0915 in Therouenne, Artois/Pas de Calais, France.

 Herbouin III De+ Ponthieu
Herbouin III De+ was born about 0935.  He died about 1009.

 Godchilde De+ Ponthieu
Godchilde De+ was born about 0944 in Ponthieu, Picardy, France.