Nielsen Hayden genealogy
Descendants of William de Montagu
1303 - 1344 (~ 42 years)Father: William de Montagu (Abt 1285 of Shepton Montague, Somerset, England - 18 Oct 1319 Gascony, France)
Mother: Elizabeth de Montfort (of Beaudesert, Warwickshire, England - 16 Aug 1354 bur.Priory of St. Frideswide (now Christ Church), Oxford, Oxfordshire, England)
William de Montagu (Between 1302 and 1303 of Shepton Montague, Somerset, England - 30 Jan 1344)
Katherine de Grandison ( - 23 Apr 1349)(m. Bef 1328)
   ├─ Philippe de Montagu ( - 5 Jan 1382 bur.Austin Priory, Bisham, Berkshire, England)
   │ Roger de Mortimer (11 Nov 1328 Ludlow, Shropshire, England - 26 Feb 1360 Rouvray, Côte d'Or, Burgundy, France)
   │    └─ Edmund Mortimer (1 Feb 1352 Llangoed in Llyswen, Breconshire, Wales -
   │     27 Dec 1381 Dominican Friary, Cork, Ireland)
   │     27 Dec 1381 Dominican Friary, Cork, Ireland)
   │     Philippe of Clarence (16 Aug 1355 Eltham, Kent, England - Bef 8 Jan 1378 bur.Wigmore Abbey, Herefordshire,
   │     England)(m. Abt May 1368 Reading, Berkshire, England)
   │     England)(m. Abt May 1368 Reading, Berkshire, England)
   │        ├─ Elizabeth Mortimer (12 Feb 1371 Usk, Monmouthshire, Wales - 20 Apr 1417) =>
   │        │ + Henry "Hotspur" Percy (20 May 1364 - 21 Jul 1403 Shrewsbury, Shropshire, England)
   │        │ (m. Bef 10 Dec 1379)
   │        │ (m. Bef 10 Dec 1379)
   │        └─ Roger Mortimer (11 Apr 1374 Usk, Monmouthshire, Wales - 20 Jul 1398 Kells, Meath, Ireland) =>
   │         + Eleanor Holland ( - Oct 1405)(m. Abt 7 Oct 1388)
   ├─ Sybil Montagu
   │ Edmund Fitz Alan (Abt 1329 of Chedzoy, Devon, England - Bef 12 Feb 1382)(m. Bef 16 Jul 1347)
   │    ├─ Philippa Fitz Alan ( - 13 Sep 1399)
   │    │ Richard Sergeaux (of Colquite, Cornwall, England - 30 Sep 1393)(m. Bef 1371)
   │    │    ├─ Alice Sergeaux ( - 18 May 1452 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England) =>
   │    │    │ + Richard de Vere (Abt 1385 - 15 Feb 1417 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex,
   │    │    │ England)(m. Between 1406 and 1407)
   │    │    │ England)(m. Between 1406 and 1407)
   │    │     + Robert Pashley (Abt 1370 of Pashley, Sussex, England - Aft 1399)(m. Bef Jun 1397)
   │    └─ Elizabeth Arundel ( - Between 29 Sep 1385 and Mar 1386)
   │     Leonard de Carew (23 Apr 1342 Stoke Fleming, Devon, England - 9 Oct 1369)
   │        └─ Thomas Carew (Abt 1368 of Carew Castle, Pembrokeshire, Wales - 25 Jan 1431) =>
   │         + Elizabeth Bonville ( - Bef 1 Nov 1452)(m. Bef 1395)
   └─ John de Montagu (Abt 1329 of Wark-upon-Tweed, Northumberland, England -
    25 Feb 1390 bur.Lady Chapel, Salisbury Cathedral, Wiltshire, England)
    25 Feb 1390 bur.Lady Chapel, Salisbury Cathedral, Wiltshire, England)
    Margaret Monthermer (1329 - 24 Mar 1395 bur.Selwood Priory, Wiltshire, England)
       ├─ John Montagu (Abt 1351 of Wark-upon-Tweed, Northumberland, England -
       │ 7 Jan 1400 Cirencester, Gloucestershire, England)
       │ 7 Jan 1400 Cirencester, Gloucestershire, England)
       │ Maud Fraunceys ( - Bef 5 Aug 1424)(m. Bef 4 May 1383)
       │    │ + Richard Hankford (Abt 21 Jul 1397 of Tawstock, Devon, England - 8 Feb 1431)
       │    │ + Lewis John (of Wales - 27 Oct 1442)(m. Abt 1433)
       │    └─ Thomas Montagu (1388 - 3 Nov 1428 Mueng-sur-Loire near Beaugency, France) =>
       │     + Eleanor Holland (29 Nov 1384 - Aft 8 Oct 1413 bur.Bisham Priory, Berkshire, England)
       │     : (m. Bef 24 May 1399)
       │     : (m. Bef 24 May 1399)
       │     + Alice Chaucer (Between 1404 and 1405 - 20 May 1475 bur.Ewelme, Oxfordshire, England)
       │     (m. Bef Jun 1424)
       │     (m. Bef Jun 1424)
       └─ Eleanor Montagu (Abt 1364 - Between 1393 and 1394 bur.St. Mary's, Kingskerswell, Devon, England)
        John Dinham (Between 1358 and 1359 of Hartland, Devon, England -
        25 Dec 1428 bur.St. Mary's, Kingskerswell, Devon, England)(m. Bef 3 Feb 1380)
        25 Dec 1428 bur.St. Mary's, Kingskerswell, Devon, England)(m. Bef 3 Feb 1380)
            + Edward Hastings (21 May 1382 Fenwick, Yorkshire, England - 6 Jan 1438)(m. Bef 20 Feb 1406)