Herbastus De Crepon
Herbastus was born in 0911 in Normandy, , , France.  He died at the age of 73 in 0984 in Arques, Seine Inferieure, Normandy, France.

 Gunhild Olafsdatter
Gunhild was born in 0923 in , , , Sweden.  She died at the age of 59 in 0982 in Longueville, , , France.

 Avelina De Crepon
Avelina was born in 0960 in Arque, Seine Inferieure, Normandy, France.  She died at the age of 50 in 1010 in Pont Audemer, Eure, , France.