Sir Geoffrey de Percy of Normandy
Geoffrey was born in 1005 in Perci-En-Auge, Normandy, France.

 Margaret of Alnwick
Margaret was born in 1012 in Alnwick, Northumberland, England.

 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 .