Nielsen Hayden genealogy
Descendants of John de Willoughby
Bef 1329 - 1372 (> 43 years)Father: John de Willoughby (6 Jan 1304 - 13 Jun 1349 bur.Spilsby, Lincolnshire, England)
Mother: Joan Roscelyn ( - Aft 15 Oct 1354)
John de Willoughby (Bef 6 Jan 1329 of Eresby, Lincolnshire, England - 29 Mar 1372 bur.Spilsby, Lincolnshire, England)
Cecily de Ufford ( - Bef 29 Mar 1372)(m. Bef 18 Aug 1337)
   ├─ Joan de Willoughby ( - Aft 1403)
   │ William Astley (Bef 1345 of Astley, Warwickshire, England - Bef Apr 1421)(m. Bef 1370)
   │    └─ Joan Astley ( - 3 Sep 1448)
   │     Reynold Grey (Abt 1362 of Ruthin, Denbighshire, Wales - 30 Sep 1440)(m. Bef 7 Feb 1415)
   │        ├─ John Grey (of Kempston, Bedfordshire, England - 8 Dec 1447) =>
   │        │ + Elizabeth ( - Aft Dec 1447)(m. Bef 5 Feb 1434)
   │        │ + Elizabeth Ferrers (Abt 1419 - Bef 24 Jan 1483)
   │        └─ Robert Grey (Abt 1420 of Whittington, Staffordshire, England - Bef 20 Jun 1460) =>
   │         + Eleanor Lowe ( - Aft 1474)(m. Bef 1447)
   └─ Robert de Willoughby (Between 1348 and 1350 of Eresby, Lincolnshire, England -
    9 Aug 1396 bur.Spilsby, Lincolnshire, England)
    9 Aug 1396 bur.Spilsby, Lincolnshire, England)
    Margery la Zouche ( - 18 Oct 1391 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)
    :   │    └─ John Willoughby (Abt 1400 of Kirton-in-Holand, Lincolnshire, England - 24 Feb 1437) =>
    :   │     + Jane Welby
    :   └─ 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)
    :       │ + William Fitz Hugh (Between 1396 and 1399 of Ravensworth, Yorkshire, England - 22 Oct 1452)
    :       │ (m. Bef 18 Nov 1406 Ravensworth, Yorkshire, England)
    :       │ (m. Bef 18 Nov 1406 Ravensworth, Yorkshire, England)
    :       └─ Thomas Willoughby (of Parham, Suffolk, England - Bef 1 Jul 1439) =>
    :        + Joan Arundel (Abt 1407 - Bef 1 Jul 1439)(m. Aft 16 Sep 1428)
    + Elizabeth le Latimer (Abt 1357 - 5 Nov 1395)(m. Bef 9 Oct 1381)