| Helgaud I de Ponthieu Governor Of Ponthieu (~0816 - 0866) |
|
| Herlouin I Of Montreuil Duke Of Ponthieu | Helisinde |
| b. abt 0847, guess - France d. 0878 bur. occ. cen. im. . ud. |
b. d. aft 0970 bur. occ. cen. im. . ud. |
| Helgaud II Of Montreuil Count Of Ponthieu Of Montreuil |