John de Ros, Baron Ros - Pedigree | FamilyCentral
 13 Jan 1336 - 8 Jun 1384
 Abt 1340 -
 1290 - 3 Feb 1342/43
 1306 - Bef 22 Oct 1363
 24 Sep 1301 - 31 Aug 1372
 Abt 1312 - 7 Sep 1347
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