Nielsen Hayden genealogy
Descendants of Joan
Joan
   └─ Margaret Chedworth ( - Between 13 May 1490 and 3 Dec 1494)
    John Howard ( - 22 Aug 1485 Bosworth Field, Leicestershire, England)(m. Bef 22 Jan 1467)
       └─ Katherine Howard ( - 12 Mar 1536)
        John Bourchier (Abt 1467 of West Horsley, Surrey, England - 16 Mar 1533 Calais, France)
        (m. Bef 13 May 1490)
        (m. Bef 13 May 1490)
            + Edmund Knyvet (1490 of Ashwellthorpe, Norfolk, England -
            1 May 1539 bur.Ashwellthorpe, Norfolk, England)
            1 May 1539 bur.Ashwellthorpe, Norfolk, England)