Adele de Ponthieu (~1035-1087) Parents Berthe, Dame d'Aumale Hugh II, Count of Ponthieu Children Guermond de Picquigny, Vidame d'Amiens Bertha de Picquigny Arnould de Picquigny Siblings Enguerrand II, Count of Ponthieu unknown de Ponthieu Guy I, Count of Ponthieu