William Algernons Whiskers de Percy
William Algernons Whiskers was born about 1030 in Percy-en-Auge,Calvados,Normandy, France.  He died in Mountjoy, near Jerusalem, Holy Land .

 Emma de Port
Emma was born about 1030 in Great Hampshire, England.  She died in 1100.

 Alan de Percy
Alan was born about 1069.  He died in December 1135.

 Lord Arnold de Percy of Kildale
Arnold was born in Kildale, Yorkshire, England.  He died after 1109.