Nielsen Hayden genealogy
Descendants of Constantine de Clifton
Abt 1372 - 1396 (~ 24 years)Father: John de Clifton (Abt 1353 of Buckenham, Norfolk, England - 10 Aug 1388 Rhodes)
Mother: Elizabeth de Cromwell ( - 24 Sep 1391)
Constantine de Clifton (Abt 1372 of Buckenham, Norfolk, England - 19 Feb 1396)
Margaret Howard ( - 25 Mar 1434 bur.Abbey of the Black Friars, Norwich, Norfolk, England)(m. Aft Feb 1390)
   └─ Elizabeth Clifton (Abt 1392 - Bef 8 Dec 1461)
    John Knyvet (Abt 1394 of Southwick, Northamptonshire, England - 9 Nov 1445)(m. Bef 1412)
       ├─ John Knyvet (of Buckenham, Norfolk, England - 1 Jan 1490)
       │ Alice Lynne ( - Aft Jan 1490)
       │    └─ William Knyvet (Between 1440 and 1441 of Buckenham, Norfolk, England - 25 Nov 1515) =>
       │     + Alice Grey ( - 4 Apr 1474 bur.Buckenham, Norfolk, England)
       └─ Margaret Knyvet (Abt 1412 - Bef 12 May 1458)
        Richard Chamberlain (Between 1391 and 1392 of Coates in Titchmarsh, Northamptonshire, England -
        Bef 17 Mar 1439)(m. Bef 1436)
        Bef 17 Mar 1439)(m. Bef 1436)
           └─ Richard Chamberlain (Between 1436 and 1439 of Coates in Titchmarsh, Northamptonshire, England -
            28 Aug 1496 bur.Shirburn, Oxfordshire, England) =>
            28 Aug 1496 bur.Shirburn, Oxfordshire, England) =>
            + Sybil Fowler ( - 1525 bur.Shirburn, Oxfordshire, England)(m. Bef 30 Nov 1476)