Nielsen Hayden genealogy
Descendants of Joan Morteyn
- Bef 1324Father: John de Morteyn (of Merston, Bedfordshire, England - 1346)
Mother: Joan de Rothwell
Joan Morteyn ( - Bef 1324)
John Chamberlain (Between 1290 and 1291 of Gatesden, Hertfordshire, England - ??)(m. Bef 1314)
   └─ Richard Chamberlain (of Coates in Titchmarsh, Northamptonshire, England -
    Between 14 Sep 1391 and 2 Nov 1391)
    Between 14 Sep 1391 and 2 Nov 1391)
    Joan ( - 20 Sep 1409)
       ├─ Richard Chamberlain (of Petsoe, Buckinghamshire, England - 24 Aug 1396)
       │ Margaret Lovaine (Abt 1372 - 18 Apr 1408)(m. Bef 1379)
       │    └─ Richard Chamberlain (Between 1391 and 1392 of Coates in Titchmarsh, Northamptonshire, England -
       │     Bef 17 Mar 1439) =>
       │     Bef 17 Mar 1439) =>
       │     + Margaret Knyvet (Abt 1412 - Bef 12 May 1458)(m. Bef 1436)
       └─ Anne Chamberlain
        Richard Griffin ( - Bef 1411)
           └─ Nicholas Griffin (of East Carlton, Northamptonshire, England - 12 Oct 1436) =>
            + Margaret Pilkington (m. Bef 1424)