Nielsen Hayden genealogy
Descendants of John de Grey
1300 - 1359 (58 years)Father: John de Grey (Abt 1272 of Rotherfield, Oxfordshire, England - 17 Oct 1311)
Mother: Margaret de Odingsells (Abt 1277 - Aft 21 Apr 1330 bur.Cogges, Oxfordshire, England)
John de Grey (9 Oct 1300 - 1 Sep 1359 Rotherfield, Oxfordshire, England)
Katherine Fitz Alan (Abt 1300 - Bef 1340 bur.Black Friars, York, Yorkshire, England)(m. Bef 1 Mar 1312)
:   └─ John de Grey (Between 1319 and 1329 of Rotherfield, Oxfordshire, England - 4 Jun 1375)
:    Maud ( - 23 Jan 1387)
:       └─ Juliane Grey ( - 25 Aug 1407)
:        Edmund Missenden (Abt 1355 of Missenden, Buckinghamshire, England - 12 Oct 1394)(m. Bef 7 Jun 1369)
:           └─ Bernard Missenden (1386 of Quainton, Buckinghamshire, England -
:            Bef 29 Aug 1409 bur.Buckingham, Buckinghamshire, England) =>
:            Bef 29 Aug 1409 bur.Buckingham, Buckinghamshire, England) =>
:            + Isabel Frome (Abt 1382 - 4 Sep 1442)
Avice Marmion ( - Aft 20 Mar 1379)(m. Bef 1341)
   ├─ Maud de Grey (of Little Linford, Oxfordshire, England - 1391 bur.Stanton Harcourt, Oxfordshire, England)
   │ Thomas Harcourt (Abt 1342 of Stanton Harcourt, Oxfordshire, England - 12 Apr 1417)(m. Bef 29 Sep 1373)
   │    ├─ Maud Harcourt ( - Between 26 Nov 1413 and Sep 1414)
   │    │ Walter Cokesey (1385 of Great Cokesay, Worcestershire, England - 4 Aug 1407)
   │    │     + John Greville ( - 30 Sep 1444)(m. Bef 1427)
   │    └─ Thomas Harcourt (Abt 1377 of Stanton Harcourt, Oxfordshire, England -
   │     6 Jul 1420 bur.Stanton Harcourt, Oxfordshire, England)
   │     6 Jul 1420 bur.Stanton Harcourt, Oxfordshire, England)
   │     Jane Francis (1394 - Aft 1449)(m. Abt 8 Nov 1406)
   │        ├─ Robert Harcourt (20 Sep 1410 Ellenhall, Staffordshire, England -
   │        │ 14 Nov 1470 bur.Stanton Harcourt, Oxfordshire, England) =>
   │        │ 14 Nov 1470 bur.Stanton Harcourt, Oxfordshire, England) =>
   │        │ + Margaret Byron ( - 25 May 1486 bur.Stanton Harcourt, Oxfordshire, England)(m. Bef 1441)
   │        ├─ Richard Harcourt (Abt 1412 of Witham, Berkshire, England - 1 Oct 1486) =>
   │        │ + Edith St. Clair (Abt 1426 - 1467)(m. Bef 1444)
   │         + Thomas Saint Barbe (Bef 1411 of Ashington, Somerset, England - 20 Mar 1483)
   └─ Robert de Grey (of Wilcote, Oxfordshire, England - 19 Aug 1367)
    Lora de St. Quintin (Abt 1342 - 1369)(m. Aft 26 Jul 1351)
       └─ Elizabeth Grey (Between 1363 and 1366 - Dec 1427 bur.Jervaulx Abbey, Yorkshire, England)
        Henry Fitz Hugh (Abt 1358 of Ravensworth, Yorkshire, England -
        11 Jan 1425 Ravensworth, Yorkshire, England)
        11 Jan 1425 Ravensworth, Yorkshire, England)
           ├─ Eleanor Fitz Hugh ( - 30 Sep 1457 Newington, Middlesex, England) =>
           │ + Henry Bromflete (Between 1405 and 1407 - 16 Jan 1469 bur.Whitefriars, London, England)
           │ + Philip Darcy (Abt 1398 of Knaith, Lincolnshire, England - 2 Aug 1418)(m. Bef 28 Oct 1412)
           ├─ Maud Fitz Hugh ( - Aft 12 Feb 1467 bur.Malton Abbey, Yorkshire, England) =>
           │ + William Eure (1395 of Witton in Weardale, Durham, England -
           │ Between 1461 and 1465 bur.Malton Abbey, Yorkshire, England)(m. 1411)
           │ Between 1461 and 1465 bur.Malton Abbey, Yorkshire, England)(m. 1411)
           └─ William Fitz Hugh (Between 1396 and 1399 of Ravensworth, Yorkshire, England - 22 Oct 1452) =>
            + Margery Willoughby ( - Bef 22 Oct 1452)(m. Bef 18 Nov 1406 Ravensworth, Yorkshire, England)