Enguerand Ponthieu
Enguerand was born in 1024 in Normandy, France.  He died at the age of 29 on October 25th, 1053 in Killed in seige of Arque.

 Adeliza de Normandy
Adeliza was born in 1029 in Normandy, France.  Adeliza is no longer alive.

 Piers Valoignes
Piers was born in 1050 in Valoignes, Contentin, France.  He died at the age of 37 in 1087.

 Adeliza Ponthieu
Adeliza was born in 1064.