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.

 Emma De Brittany
Emma was born about 1009 in Brittany, France.  She died in 1062.

 Hugh I De Dutton
Hugh I was born in 1033 in France.  He died at the age of 58 in 1091 in Dutton, Cheshire, England.