Ponthieu, William Count of [aka: William /dePonthieu/]
Gender: Male
Parents:

Father: Montreuil, Roger Count of

Family:

Spouse: Maud,
Gender: Female
Children:

Boulogne, Enricule Count of

Ponthieu, HerlouinII Count of
d. 13 AUG 945 Battle in Normandy
Gender: Male
Parents:

Father: Montreuil, HeligaudII Count of

Family:

Children:

Montreuil, Roger Count of

Montreuil, HeligaudII Count of
d. AFT. 879
Gender: Male
Parents:

Father: Herlouin,

Family:

Children:

Ponthieu, HerlouinII Count of

Herlouin,
d. ABT. 878
Gender: Male
Parents:

Father: Heligaud,

Family:

Children:

Montreuil, HeligaudII Count of

Heligaud,
d. 866
Gender: Male
Parents:

Father: Ponthieu, Nithard the Chronicler Duke of

Family:

Children:

Herlouin,