Helgaud I De+ Ponthieu & Berthe De+ Ponthieu 
They had a son and a daughter, named Herbouin I De+ and Berthe De+.
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Children
Herbouin I De+ Ponthieu
Herbouin I De+ was born about 0836 in Crecy en Ponthieu, Picardy, France. He died about 0878.