Nielsen Hayden genealogy
Descendants of John de Willoughby
1304 - 1349 (45 years)Father: Robert de Willoughby (Between 1250 and 1260 - Bef 25 Mar 1317)
Mother: Margaret Deincourt ( - Bef 18 Oct 1333)
John de Willoughby (6 Jan 1304 - 13 Jun 1349 bur.Spilsby, Lincolnshire, England)
Joan Roscelyn ( - Aft 15 Oct 1354)(m. Bef 2 Jul 1323)
   └─ John de Willoughby (Bef 6 Jan 1329 of Eresby, Lincolnshire, England -
    29 Mar 1372 bur.Spilsby, 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)
       │     + Reynold Grey (Abt 1362 of Ruthin, Denbighshire, Wales - 30 Sep 1440)(m. Bef 7 Feb 1415)
       └─ 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)
        :   └─ 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)
        + Elizabeth le Latimer (Abt 1357 - 5 Nov 1395)(m. Bef 9 Oct 1381)