WALTER I de CANTILUPE
WALTER I was born about 1100.¹   WALTER I is no longer alive.

 WALTER II de CANTILUPE
WALTER II was born about 1128 in Longueville, Gerseyshire, Wales.¹   WALTER II is no longer alive.

 WILLIAM de CANTILUPE
WILLIAM was born about 1130.¹   WILLIAM is no longer alive.