Nielsen Hayden genealogy
Descendants of William de Mowbray
- Bef 1224Father: Nele de Mowbray (of Thirsk, Yorkshire, England - 1191 Acre, Palestine)
Mother: Mabel ( - Abt 1203)
William de Mowbray (of the Isle of Axholme, Lincolnshire, England - Bef 25 Mar 1224 bur.Newburgh Abbey, Yorkshire, England)
   └─ Roger de Mowbray (Abt 1220 of Thirsk, Yorkshire, England -
    Bef 18 Oct 1263 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)
    Bef 18 Oct 1263 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)
    (Unknown) de Furnival (m. Aft 13 Apr 1238)
    :   ├─ Elizabeth de Mowbray ( - Aft Sep 1317)
    :   │ Adam de Newmarch (Bef 1236 of Womersley, Yorkshire, England - Bef 20 Jan 1303)(m. Bef 1263)
    :   │     + Maud
    :   └─ Joan de Mowbray ( - Bef 1316)
    :    Robert de Mohaut (of Hawarden, Suffolk, England - Bef 16 Sep 1275)(m. Abt 1261)
    :        + 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)
    Maud de Beauchamp (of Bedford, Bedfordshire, England -
    Bef 4 Apr 1273 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)(m. Bef 1257)
    Bef 4 Apr 1273 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)(m. Bef 1257)
       └─ Roger de Mowbray (Abt 1257 of the Isle of Axholme, Lincolnshire, England -
        1296 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)
        1296 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)
        Rose de Clare (17 Aug 1252 - Aft 1315 bur.Church of the Friars Preachers, Pontefract, Yorkshire, England)
        (m. Aft 15 Jul 1270)
        (m. Aft 15 Jul 1270)
           └─ John de Mowbray (4 Sep 1286 of the Isle of Axholme, Lincolnshire, England -
            23 Mar 1322 York, Yorkshire, England) =>
            23 Mar 1322 York, Yorkshire, England) =>
            + Aline de Brewes (Abt 1290 of Bramber, Sussex, England - Bef 23 Jun 1324)
            (m. 1298 Swansea, Glamorgan, Wales)
            (m. 1298 Swansea, Glamorgan, Wales)