Roger De St John
Roger was born in 1110 in St-Jean-Le-Thomas, Manche, Normandy, France.  He died at the age of 20 in 1130 in Compton, , Sussex, England.

 Cecily De La Haye
Cecily was born in 1115 in Halnaker, , Sussex, England.  She died at the age of 47 in 1162.

 Muriel De St John
Muriel was born in 1135 in Compton, , Sussex, England.  She died at the age of 45 in 1180 in Halnaker, , Sussex, England.