Nielsen Hayden genealogy
Descendants of Roger de Mowbray
Abt 1220 - Bef 1263 (~ 43 years)Father: William de Mowbray (of the Isle of Axholme, Lincolnshire, England - Bef 25 Mar 1224 bur.Newburgh Abbey, Yorkshire, England)
Mother: Avice
Roger de Mowbray (Abt 1220 of Thirsk, 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)
:   │    └─ Robert de Newmarch ( - Mar 1352)
:   │     Maud
:   │        └─ Adam de Newmarch (of Womersley, Yorkshire, England - Between 1344 and 1352) =>
:   │         + Agnes Fitzwilliam
:   └─ 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)
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)
           └─ John de Mowbray (29 Nov 1310 Hovingham, Yorkshire, England -
            4 Oct 1361 York, Yorkshire, England) =>
            4 Oct 1361 York, Yorkshire, England) =>
            + Maud de Holand (Abt 1315 - Bef 10 May 1380 bur.Swinnerton, Staffordshire, England)
            : (m. Bef 26 Feb 1322)
            : (m. Bef 26 Feb 1322)
            + Joan of Lancaster (Abt 1312 - Abt 1349 bur.Byland, Yorkshire, England)
            (m. Between 28 Feb 1327 and 4 Jun 1328)
            (m. Between 28 Feb 1327 and 4 Jun 1328)