Joanna Vernon - Pedigree | FamilyCentral
 Bef 1402 -
 1370 - 1409
 1370 - Aft 1412
 1349 - Aft 1409
 Abt 1314 - Bef 1 Aug 1350
 Abt 1325 - Aft 1349
  - 24 Apr 1326
 1299 - Bef Jan 1359/60