Nielsen Hayden genealogy
Descendants of Joan de Mowbray
- Bef 1316Father: Roger de Mowbray (Abt 1220 of Thirsk, Yorkshire, England - Bef 18 Oct 1263 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)
Mother: (Unknown) de Furnival
Joan de Mowbray ( - Bef 1316)
Robert de Mohaut (of Hawarden, Suffolk, England - Bef 16 Sep 1275)(m. Abt 1261)
   └─ Cecily de Mohaut ( - Aft 1315)
    William de Morley (of Morley, Norfolk, England - Bef 29 Sep 1300 bur.Roydon, Norfolk, England)
    (m. Bef 1 Oct 1295)
    (m. Bef 1 Oct 1295)
       └─ Robert de Morley (of Morley, Norfolk, England - 23 Mar 1360 Burgundy, France)
        Hawise Marshal (Abt 1301 - Bef Sep 1334)(m. Bef 20 Oct 1316)
           └─ William de Morley (24 Jun 1319 of Great Hallingbury, Bishop's Stortford, Essex, England -
            30 Apr 1379 Hallingbury, Essex, England) =>
            30 Apr 1379 Hallingbury, Essex, England) =>
            + Cecily Bardolf ( - 23 Nov 1386 bur.Austin Friars, Norwich, Norfolk, England)(m. Aft 8 Dec 1326)