Cogan - Pedigree | FamilyCentral
 Abt 1433 -
 Abt 1398 - Bef 1474
 Abt 1402 -
 Abt 1384 - Bef 26 Aug 1412
 1386 -
 Abt 1376 - Bef 14 Nov 1382
 1368 -
 Abt 1340 - 22 Jul 1382
 Abt 1344 - 21 Aug 1400
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