Enguerrand I Comte de PONTHIEU
Enguerrand I Comte de was born in 0985 in Ponthieu, Ain, France.

 Aleida Countess of  HOLLAND, Countess of Ponthieu
Aleida Countess of  was born in 0987 in Gand, Flandre-Oriental, Belgium.  She died at the age of 58 in 1045 in France.

 Enguerrand II Count of Montreuil &  PONTHIEU
Enguerrand II Count of Montreuil &  was born about 1024 in Ponthieu, France.  He died on October 25th, 1053 in Slain at the siege of Arq.