William Cogan, Knight - Pedigree | FamilyCentral
 Abt 1340 - 22 Jul 1382
 9 Oct 1299 - 20 Apr 1368
 1286 - 20 Feb 1314
 Abt 1286 -
 8 Sep 1243 - Bef 26 Apr 1302
 Abt 1220 - 1278
 Abt 1223 -
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