Enguerrand I, Count of Ponthieu

Enguerrand I was the son of Hugh I of Ponthieu and Gisela, daughter of Hugh Capet.

Marriages and children
Enguerrand married Adelaide, daughter of Arnulf, Count of Holland, they had:
 * Hugh II

With his second wife, Adelvie, widow of Count Arnold II of Boulogne, they had:
 * Guy, Bishop of Amiens
 * Adelaide
 * Fulk (later abbot of Forest l'Abbaye)

Enguerrand married Berta, daughter of Geurenfrid.

Enguerrand died around 1045 "at a great age."