Duke Rollo (The Viking) Ragnvaldsson
Duke Rollo (The Viking) was born in 0846 in Maer, Nord-Trondelag, Norway.  He died at the age of 86 in 0932 in Roun, France .

 Poppa Berenger de Valois
Poppa Berenger was born about 0872 in Valois, Normandy, France.  Poppa Berenger is no longer alive.

 Duke William (The Longsword) of Normandy
Duke William (The Longsword) was born about 0900 in Normandy, France.  He died in Somme, France.