Nielsen Hayden genealogy
Descendants of William IV de Ros
Abt 1288 - 1343 (~ 55 years)Father: William III de Ros (Abt 1255 of Helmsley, Yorkshire, England - Between 12 May 1316 and 16 Aug 1316 bur.Kirkham Priory, Yorkshire, England)
Mother: Maud de Vaux (Abt 1261 of Frieston, Lincolnshire, England - Aft 17 Jun 1313 bur.Pentney Priory, Norfolk, England)
William IV de Ros (Abt 1288 of Helmsley, Yorkshire, England - 3 Feb 1343 bur.Kirkham Priory, Yorkshire, England)
Margery de Badlesmere (Abt 1306 - 18 Oct 1363)(m. Bef 25 Nov 1316)
   ├─ Elizabeth de Roos ( - 24 May 1380)
   │ William la Zouche (1321 of Harringworth, Northamptonshire, England -
   │ 23 Apr 1382 bur.Biddlesden Abbey, Buckinghamshire, England)(m. Bef 16 Jul 1334)
   │ 23 Apr 1382 bur.Biddlesden Abbey, Buckinghamshire, England)(m. Bef 16 Jul 1334)
   │    └─ Margery la Zouche ( - 18 Oct 1391 bur.Spilsby, Lincolnshire, England)
   │     Robert de Willoughby (Between 1348 and 1350 of Eresby, Lincolnshire, England -
   │     9 Aug 1396 bur.Spilsby, Lincolnshire, England)(m. Bef 1 Oct 1369)
   │     9 Aug 1396 bur.Spilsby, Lincolnshire, England)(m. Bef 1 Oct 1369)
   │        ├─ Thomas Willoughby (of Boston, Lincolnshire, England - Bef 20 Aug 1417) =>
   │        │ + Elizabeth Neville (m. Bef 27 May 1396)
   │        └─ William Willoughby (Abt 1370 of Eresby, Lincolnshire, England -
   │         4 Dec 1409 Edgefield, Norfolk, England) =>
   │         4 Dec 1409 Edgefield, Norfolk, England) =>
   │         + Joan Holand ( - 12 Apr 1434)
   │         + Lucy le Strange ( - Aft 28 Apr 1398 bur.Spilsby, Lincolnshire, England)
   │         (m. Aft 3 Jan 1383 Middle, Shropshire, England)
   │         (m. Aft 3 Jan 1383 Middle, Shropshire, England)
   ├─ Maud de Ros (Abt 1331 of Helmsley, Yorkshire, England - 9 Dec 1388)
   │ John de Welle (23 Aug 1334 Bonthorpe, Willoughby, Lincolnshire, England - 11 Oct 1361)
   │    ├─ Anne Welles ( - Bef 3 Dec 1399)
   │    │ James le Boteler (Abt 1360 - 3 Sep 1405 Gowran, Kilkenney, Ireland)(m. Bef 17 Jun 1386)
   │    │    └─ James le Boteler (1392 - 22 Aug 1452 Ardee, Louth, Ireland) =>
   │    │     + Joan Beauchamp ( - 3 Aug 1430 bur.Mercer's Chapel, Cheapside, London, England)(m. Bef 29 Aug 1413)
   │    ├─ Margery Welles (Abt 1350 of Bonthorpe, Lincolnshire, England - 29 May 1422)
   │    │ Stephen le Scrope (Abt 1345 of Masham, Bedale, Yorkshire, England -
   │    │ 25 Jan 1406 bur.York Cathedral, York, Yorkshire, England)(m. Bef 15 Dec 1376)
   │    │ 25 Jan 1406 bur.York Cathedral, York, Yorkshire, England)(m. Bef 15 Dec 1376)
   │    │    │ + Baldwin de Freville (Bef 20 Nov 1368 Weoley Castle, Northfield, Worcestershire, England -
   │    │    │ 4 Oct 1400)(m. Bef 1394)
   │    │    │ 4 Oct 1400)(m. Bef 1394)
   │    │    └─ John le Scrope (Abt 1388 of Upsal, South Kilvington, Yorkshire, England -
   │    │     15 Nov 1455 bur.York Cathedral, York, Yorkshire, England) =>
   │    │     15 Nov 1455 bur.York Cathedral, York, Yorkshire, England) =>
   │    │     + Elizabeth Chaworth ( - Bef 12 Mar 1467)(m. Bef 24 Aug 1418)
   │    └─ John Welles (20 Apr 1352 Conisholme, Lincolnshire, England - 26 Aug 1421)
   │     Eleanor Mowbray (Bef 1361 - ??)(m. Bef 1368)
   │        │ + Hugh Poynings (of Chawton, Hampshire, England - 26 Dec 1426)(m. Bef 29 Sep 1406)
   │        │ + Godfrey Hilton (of Swine, Skirlaugh, Yorkshire, England - 5 Aug 1459)(m. Bef Jun 1433)
   │         + Maud Greystoke (Abt 1380 - Aft 1437)(m. Abt 1395)
   └─ Thomas de Ros (13 Jan 1337 Stoke Albany, Northamptonshire, England -
    8 Jun 1384 Uffington, Lincolnshire, England)
    8 Jun 1384 Uffington, Lincolnshire, England)
    Beatrice de Stafford ( - 13 Apr 1415)(m. Aft 1 Jan 1359)
       ├─ Margaret de Ros (of Helmsley, Yorkshire, England - Bef 1415)
       │ Reynold Grey (Abt 1362 of Ruthin, Denbighshire, Wales - 30 Sep 1440)(m. Aft 25 Nov 1378)
       │    │ + Robert Poynings (3 Dec 1382 Okeford Fitzpaine, Dorset, England - 2 Oct 1446)(m. Bef 22 Oct 1397)
       │    ├─ John Grey (of Ruthin, Denbighshire, Wales - 27 Aug 1429) =>
       │    │ + Constance Holand ( - 12 Nov 1437 bur.St. Katherine by the Tower, London, England)(m. Bef 1410)
       │     + William Bonville (12 Aug 1391 Shute, Devon, England -
       │     18 Feb 1461 St. Albans Abbey, Hertfordshire, England)(m. Aft 12 Dec 1414)
       │     18 Feb 1461 St. Albans Abbey, Hertfordshire, England)(m. Aft 12 Dec 1414)
       └─ Elizabeth de Ros ( - Mar 1424)
        Thomas de Clifford (Abt 1363 - 18 Aug 1391)
           └─ John Clifford (Abt 1389 - 13 Mar 1422 Mieux, France) =>
            + Elizabeth Percy ( - 26 Oct 1436 bur.Staindrop, Durham, England)(m. Between Aug 1403 and 5 Nov 1412)