John [Sir Knight] Grenville - Pedigree | FamilyCentral
 Abt 1379 - 1411
 Abt 1367 - Bef Jul 1381
 Abt 1381 -
 Abt 1326 -
 Abt 1347 -
 Abt 1360 - 5 Mar 1425
 Abt 1356 - 3 Jul 1467
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