Nielsen Hayden genealogy
Descendants of Rhys ap Griffith
Abt 1325 - 1380 (~ 54 years)Father: Rhys ap Griffith (of Llansadwrn in Cantrefmawr, Carmarthen, Carmarthenshire, Wales - 10 May 1356 Carmarthen, Carmarthenshire, Wales)
Mother: Joan de Somerville ( - 8 Oct 1376 Stockton, Warwickshire, England)
Rhys ap Griffith (Abt 25 Dec 1325 of Wichnor in Tatenhill, Warwickshire, England - 26 May 1380 bur.Polesworth Abbey, Warwickshire, England)
Isabel de Stackpole (m. Bef 1370)
:   └─ Joan Griffith (Abt 1371 - Between 14 Oct 1437 and 12 May 1439)
:    Richard Vernon (Abt 1368 of Harlaston, Staffordshire, England - Bef 8 Sep 1400)(m. 20 May 1380)
:       ├─ Joan Vernon
:       │ Baldwin Montfort (Abt 1412 of Avon Dassett, Warwickshire, England - Bef 10 Feb 1475)
:       │    └─ Robert Montfort (of Church Bickenhall, Warwickshire, England - ??) =>
:       │     + Mary Stapleton
:       └─ Richard Vernon (of Haddon, Bakewell, Derbyshire, England - 24 Aug 1451 bur.Tong, Shropshire, England)
:        Bennet Ludlow ( - ?? bur.Tong, Shropshire, England)(m. Bef 25 Nov 1410)
:           └─ Agnes Vernon ( - ?? bur.Ashbourne, Derbyshire, England) =>
:            + John Cokayne (Abt 1422 of Ashbourne, Derbyshire, England - 1504 bur.Ashbourne, Derbyshire, England)
Margaret la Zouche ( - Abt 1430)(m. Bef 1376)
   └─ Thomas Griffith (19 May 1377 of Wichnor in Tatenhill, Staffordshire, England -
    28 Feb 1433 bur.Alrewas, Staffordshire, England)
    28 Feb 1433 bur.Alrewas, Staffordshire, England)
    Anne Blount
       └─ John Griffith (of Wichnor in Tatenhill, Staffordshire, England -
        20 Jun 1471 bur.Tatenhill, Staffordshire, England)
        20 Jun 1471 bur.Tatenhill, Staffordshire, England)
        Katherine Tyrwhit
           ├─ Rhys Griffith (of Stickford, Lincolnshire, England - 8 Oct 1488) =>
           │ +
            + Robert Willoughby (of Wollaton, Nottinghamshire, England - Bef 1485)