Nielsen Hayden genealogy
Descendants of Isabel Biset
- Bef 1279Father: John Biset (of Kidderminster, Worcestershire, England - 1241 bur.Maiden Bradley Priory, Wiltshire, England)
Mother: Alice Basset ( - Abt 1263)
Isabel Biset ( - Bef Jan 1279 bur.Hook Norton Church, Oxfordshire, England)
Hugh de Plessis (Between 1237 and 1239 of Hook Norton, Oxfordshire, England - Bef 7 Jul 1292)(m. Bef Oct 1249)
   ├─ Alice de Plessis ( - Aft 1301)
   │ John Gernon (of East Lavington, Wiltshire, England - ??)
   │    ├─ Margaret Gernon ( - Aft 1352)
   │    │ Geoffrey de Gresley ( - Abt 1332)(m. Abt 1318)
   │    │    └─ John Gresley (Abt 1328 Drakelow, Burton-upon-Trent, Derbyshire, England - Aft 1395) =>
   │    │     + Alice de Swynnerton ( - Abt 1350)(m. Abt 1345)
   │    │     + Joan Toly (1325 Wymondham, Norfolk, England -
   │    │     Dec 1393 Drakelow, Burton-upon-Trent, Derbyshire, England)(m. Bef 1352)
   │    │     Dec 1393 Drakelow, Burton-upon-Trent, Derbyshire, England)(m. Bef 1352)
   │    ├─ John Gernon (of East Lavington, Wiltshire, England - 1339)
   │    │
   │    │     + John Rycote (of Rycote, Oxfordshire, England - Bef 1398)
   │    └─ Katherine Gernon
   │     Richard Dauntsey (of Wilsford Dauntsey, Wiltshire, England - ??)
   │        └─ John Dauntsey (of Dauntsey, Wiltshire, England - 31 Oct 1391) =>
   │         + Joan de Bavent (m. Bef Nov 1373)
   └─ Margaret de Plessis
    William de Bereford ( - Bef 20 Aug 1326)
       ├─ Margaret de Bereford
       │ James de Audley (of Aston Chiverey, Buckinghamshire, England - Abt 1335)
       │     +
       └─ Agnes de Bereford ( - 18 Jul 1375 bur.Grey Friars, Smithfield, London, England)
        + John de Argentein ( - Bef 20 Oct 1318)(m. Bef Apr 1317)
        + John de Nerford ( - 5 Feb 1329)(m. Aft Feb 1321)
        + John Mautravers (Abt 1290 of Lytchett Mautravers, Dorset, England -
        16 Feb 1364 bur.Lytchett Mautravers, Dorset, England)(m. Bef 26 Feb 1331)
        16 Feb 1364 bur.Lytchett Mautravers, Dorset, England)(m. Bef 26 Feb 1331)