Nielsen Hayden genealogy
Descendants of Robert de Stafford
Father: William de Stafford ( - 1258)
Mother: Auda de Vernon ( - Between 1276 and 1279)
Robert de Stafford
Gundreda ( - Abt 1308)
   ├─ Joan de Stafford ( - Bef 1343)
   │ Peter de Gresley ( - Abt 1310)
   │ :   └─ Geoffrey de Gresley ( - Abt 1332)
   │ :    Margaret Gernon ( - Aft 1352)(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)
   │ + Walter de Montgomery (of Cubley, Derbyshire, England - Aft 6 Dec 1323)(m. Bef 1320)
   └─ Isabel de Stafford
    William de Stafford (of Bramshall, Staffordshire, England - Between 1326 and 1339)
       └─ John de Stafford (of Bramshall, Staffordshire, England - Bef 1369)
        Margaret de Stafford ( - Aft 22 Aug 1373)(m. Bef 1337)
           ├─ Ralph Stafford (of Grafton, Worcestershire, England - 1 Mar 1410) =>
           │ + Maud Hastang (2 Feb 1359 Chebsey, Staffordshire, England - Bef 1410)(m. Aft 20 Aug 1373)
           └─ Humphrey Stafford (Aft 1341 of Southwick in North Bradley, Wiltshire, England -
            31 Oct 1413 bur.Abbotsbury Abbey, Dorset, England) =>
            31 Oct 1413 bur.Abbotsbury Abbey, Dorset, England) =>
            + Alice Grenville (Abt 1344 - Bef 1386)(m. Bef 1365)
            + Elizabeth d'Aumarle (Abt 1345 - 17 Oct 1413 bur.Abbotsbury Abbey, Dorset, England)
            (m. Between Jun 1386 and Jan 1388)
            (m. Between Jun 1386 and Jan 1388)