Helgaud II de PONTHIEU
Helgaud II de was born about 0816.  He died about 0864.

 Bertha de PONTHIEU
Bertha de was born about 0805 in Centulle, Ponthieu, France.  She died in 0859.

 Herlouin I de PONTHIEU
Herlouin I de was born about 0840 in Pontheiu, Aisne, France.  He died about 0878.