Family: de Ponthieu, Count Herlouin II / de Montreuil, Noelle Hersende (F13291)
m. 910-
Male
de Ponthieu, Count Herlouin II
Birth 890 Saint-Pol-sur-Ternoise, Arras, Pas-de-Calais, Nord-Pas-de-Calais, France 
Death 13 Jul 945 Bayeux, Calvados, Basse-Normandie, France Burial Marriage 910 [1] Ponthieu (Historical), Picardie, France [1] Father de Ponthieu, Herlouin III | F13293 Group Sheet Mother de Dammartin, Maud | F13293 Group Sheet
Female
de Montreuil, Noelle Hersende
Birth 890 Ponthieu (Historical), Picardie, France Death 930 Somme, Picardie, France Burial Father de Soissons, Guy I | F13292 Group Sheet Mother de Senlis, Avicie | F13292 Group Sheet
Male
de Ponthieu, WIlliam I
Birth 908 Saint-Riquier, Somme, Haute-Normandie, France Death 965 Ponthieu (Historical), Picardie, France Burial Spouse de Gamaches, Saint Maud Mathilde | F13289 Marriage
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Sources - [S789] WORLD: Family Search, Family Tree.
https://www.familysearch.org/search/tree/name
- [S789] WORLD: Family Search, Family Tree.