Neil II De Gascogne
Neil II was born in 0969 in Bellomontensis, Cotentin, Manche, Normandy, France.  He died at the age of 72 in 1041 in Bellomontensis, Cotentin, Manche, Normandy, France.

 Muriella De Normandy
Muriella was born in 0981 in Normandy, France.  She died at the age of 75 in 1056.

 Richard III De Gascogne
Richard III was born in 0999 in Bellomontensis, Cotentin, Manche, Normandy, France.

 Ivo De Gascogne
Ivo was born in 1001 in Bellomontensis, Cotentin, Manche, Normandy, France.  He died at the age of 43 in 1044 in Normandy, France.