Robert Grey, Baron Grey - Pedigree | FamilyCentral
 1349 - Jan 1387/88
 Abt 1321 - 23 Jan 1387
 1300 - Bef 7 Aug 1328
 Abt 1282 -
 Abt 1249 - Apr 1313/15
 Abt 1260 - Bef 23 Oct 1295
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