Nielsen Hayden genealogy
Ancestors of John Gernon
Abt 1314 - 1384 (~ 70 years)
┌── Ralph Gernon 
(of East Thorpe, Essex, England - 1274) =>
(of East Thorpe, Essex, England - 1274) => ┌── William Gernon (Abt 1250 of East Thorpe, Essex, England - 1327)(m. Bef 1274)
(Abt 1250 of East Thorpe, Essex, England - 1327)(m. Bef 1274) │ └── Eleanor de Vere =>
=> │
┌── John Gernon (Between 1287 and 1297 of East Thorpe, Essex, England -
│ Between Apr 1332 and 28 Mar 1334 bur.Colchester, Essex, England)(m. Abt 1313)
(Between 1287 and 1297 of East Thorpe, Essex, England -│ Between Apr 1332 and 28 Mar 1334 bur.Colchester, Essex, England)(m. Abt 1313)
│ └── Isabel (m. Bef 1274)
(m. Bef 1274) │
John Gernon (Abt 1314 of East Thorpe, Essex, England - 13 Jan 1384)
│
│ ┌── Walter de Coleville (of Bytham, Lincolnshire, England - ??)
(of Bytham, Lincolnshire, England - ??) │ ┌── Roger de Coleville (Abt 1251 of Bytham, Lincolnshire, England - Bef 6 Mar 1288)
(Abt 1251 of Bytham, Lincolnshire, England - Bef 6 Mar 1288) │ │ └── Isabel
│ │
└── Alice de Coleville ( - Bef 1331)(m. Abt 1313)
( - Bef 1331)(m. Abt 1313) │
│ ┌── Richard de Brewes (Bef 1232 of Stinton in Salle and Heydon, Norfolk, England -
│ │ Bef 18 Jun 1292 bur.Woodbridge Priory, Suffolk, England)(m. Bef 9 Sep 1265) =>
(Bef 1232 of Stinton in Salle and Heydon, Norfolk, England -│ │ Bef 18 Jun 1292 bur.Woodbridge Priory, Suffolk, England)(m. Bef 9 Sep 1265) =>
└── Margery de Brewes ( - Bef 12 May 1335)
( - Bef 12 May 1335) └── Alice le Rus (Abt 1247 - Bef 28 Jan 1301 bur.Woodbridge Priory, Suffolk, England)
(Abt 1247 - Bef 28 Jan 1301 bur.Woodbridge Priory, Suffolk, England) (m. Bef 9 Sep 1265) =>