Nielsen Hayden genealogy
Ancestors of Nicholas Gresley
Abt 1347 - Aft 1374 (~ 27 years)
┌── William de Gresley 
( - 1254)(m. Bef 1245) =>
( - 1254)(m. Bef 1245) => ┌── Geoffrey de Gresley (Abt 1245 - Abt 1305)
(Abt 1245 - Abt 1305) │ └── Elizabeth Bakepuiz (of Barton Bakepuiz, Derbyshire, England - Aft 1269)
(of Barton Bakepuiz, Derbyshire, England - Aft 1269) │ (m. Bef 1245) =>
│
┌── Peter de Gresley ( - Abt 1310)
( - Abt 1310) │ └── Agnes ( - Aft 1292)
( - Aft 1292) │
┌── Geoffrey de Gresley ( - Abt 1332)(m. Abt 1318)
( - Abt 1332)(m. Abt 1318) │ │
│ │ ┌── William de Stafford ( - 1258) =>
( - 1258) => │ │ ┌── Robert de Stafford
│ │ │ └── Auda de Vernon ( - Between 1276 and 1279)
( - Between 1276 and 1279) │ │ │
│ └── Joan de Stafford ( - Bef 1343)
( - Bef 1343) │ └── Gundreda ( - Abt 1308)
( - Abt 1308) │
┌── John Gresley (Abt 1328 Drakelow, Burton-upon-Trent, Derbyshire, England - Aft 1395)(m. Abt 1345)
(Abt 1328 Drakelow, Burton-upon-Trent, Derbyshire, England - Aft 1395)(m. Abt 1345) │ │
│ │ ┌── Roger Gernon ( - Aft 1225)
( - Aft 1225) │ │ ┌── Roger Gernon ( - Bef 1279)
( - Bef 1279) │ │ │ └── Matilda ( - Bef 1225)
( - Bef 1225) │ │ │
│ │ ┌── John Gernon (of East Lavington, Wiltshire, England - ??)
(of East Lavington, Wiltshire, England - ??) │ └── Margaret Gernon ( - Aft 1352)(m. Abt 1318)
( - Aft 1352)(m. Abt 1318) │ │
│ │ ┌── John du Plessis (Bef 1202 - 25 Feb 1263)(m. 1234)
(Bef 1202 - 25 Feb 1263)(m. 1234) │ │ ┌── Hugh de Plessis (Between 1237 and 1239 of Hook Norton, Oxfordshire, England -
│ │ │ Bef 7 Jul 1292)(m. Bef Oct 1249)
(Between 1237 and 1239 of Hook Norton, Oxfordshire, England -│ │ │ Bef 7 Jul 1292)(m. Bef Oct 1249)
│ │ │ └── Christian de Saunford (of Missenden, Buckinghamshire, England - Bef 25 Dec 1242)
(of Missenden, Buckinghamshire, England - Bef 25 Dec 1242) │ │ │ (m. 1234) =>
│ │ │
│ └── Alice de Plessis ( - Aft 1301)
( - Aft 1301) │ │
│ │ ┌── John Biset (of Kidderminster, Worcestershire, England -
│ │ │ 1241 bur.Maiden Bradley Priory, Wiltshire, England)(m. Bef 1223) =>
(of Kidderminster, Worcestershire, England -│ │ │ 1241 bur.Maiden Bradley Priory, Wiltshire, England)(m. Bef 1223) =>
│ └── Isabel Biset ( - Bef Jan 1279 bur.Hook Norton Church, Oxfordshire, England)
( - Bef Jan 1279 bur.Hook Norton Church, Oxfordshire, England) │ (m. Bef Oct 1249)
│ └── Alice Basset ( - Abt 1263)(m. Bef 1223) =>
( - Abt 1263)(m. Bef 1223) => │
Nicholas Gresley (Abt 1347 of Drakelow, Burton-upon-Trent, Derbyshire, England - Aft May 1374)
│
│ ┌── John de Swynnerton (of Parva Sugnall, Eccleshall, Staffordshire, England -
│ │ Between Oct 1251 and 1257) =>
(of Parva Sugnall, Eccleshall, Staffordshire, England -│ │ Between Oct 1251 and 1257) =>
│ ┌── Stephen de Swynnerton (of Swinnerton, Stone, Staffordshire, England - Abt 1277)
(of Swinnerton, Stone, Staffordshire, England - Abt 1277) │ │ └── Eleanor de Peshale (of Peshall, Staffordshire, England - Bef 1254) =>
(of Peshall, Staffordshire, England - Bef 1254) => │ │
│ ┌── Roger de Swynnerton (of Isewall, Staffordshire, England - Abt 8 Feb 1298)
(of Isewall, Staffordshire, England - Abt 8 Feb 1298) │ │ │
│ │ │ ┌── Roger de Warre (of Eccleshall, Staffordshire, England - ??)
(of Eccleshall, Staffordshire, England - ??) │ │ └── Joan de Warre
│ │
│ ┌── Roger de Swynnerton (Abt 1284 of Swinnerton, Stone, Staffordshire, England - Bef 3 Mar 1338)
(Abt 1284 of Swinnerton, Stone, Staffordshire, England - Bef 3 Mar 1338) │ │ └── Joan ( - Aft Feb 1298)
( - Aft Feb 1298) │ │
└── Alice de Swynnerton ( - Abt 1350)(m. Abt 1345)
( - Abt 1350)(m. Abt 1345)