Nielsen Hayden genealogy
Descendants of Gwladus Ddu
- 1251Father: Llywelyn Fawr ap Iorwerth (Abt 1173 - 11 Apr 1240 Aberconwy Abbey, Conwy, Wales)
Mother: Joan of England (Bef 1190 - 30 Mar 1236 bur.Llanvaes, Anglesey, Wales)
Gwladus Ddu ( - 1251 Windsor, Berkshire, England)
+ Reynold de Briouze (of Abergavenny, Monmouthshire, Wales - Between 1227 and 1228)(m. 1215)
Ralph de Mortimer (of Wigmore, Herefordshire, England - 6 Aug 1246 bur.Wigmore Abbey, Herefordshire, England)
(m. Bef 26 Oct 1230)
(m. Bef 26 Oct 1230)
   └─ Roger de Mortimer (of Wigmore, Herefordshire, England - 27 Oct 1282 Kingsland, Herefordshire, England)
    Maud de Briouze ( - 16 Mar 1301)(m. Bef 1248)
       ├─ Isabella de Mortimer ( - Bef 1 Apr 1292 bur.Haughmond Abbey, Shropshire, England)
       │ John Fitz Alan (14 Sep 1246 of Arundel, Sussex, England -
       │ 18 Mar 1272 bur.Haughmond Abbey, Shropshire, England)(m. Bef 14 May 1260)
       │ 18 Mar 1272 bur.Haughmond Abbey, Shropshire, England)(m. Bef 14 May 1260)
       │    │ + Philip Burnell (1 Aug 1264 of Holgate, Shropshire, England -
       │    │ 26 Jun 1294 bur.Whitefriars, Oxford, Oxfordshire, England)(m. Bef 5 Jun 1283)
       │    │ 26 Jun 1294 bur.Whitefriars, Oxford, Oxfordshire, England)(m. Bef 5 Jun 1283)
       │    └─ Richard Fitz Alan (3 Feb 1267 of Arundel, Sussex, England -
       │     9 Mar 1302 bur.Haughmond Abbey, Shropshire, England) =>
       │     9 Mar 1302 bur.Haughmond Abbey, Shropshire, England) =>
       │     + Alice di Saluzzo (of Saluzzo, Cuneo, Piedmont, Italy -
       │     25 Sep 1292 bur.Haughmond Abbey, Shropshire, England)(m. Nov 1282)
       │     25 Sep 1292 bur.Haughmond Abbey, Shropshire, England)(m. Nov 1282)
       └─ Edmund de Mortimer (Between 1251 and 1254 of Wigmore, Herefordshire, England -
        17 Jul 1304 Wigmore Castle, Herefordshire, England)
        17 Jul 1304 Wigmore Castle, Herefordshire, England)
        Margaret de Fiennes ( - 7 Feb 1344)(m. Bef 12 Dec 1285)
           ├─ Maud de Mortimer ( - 17 Sep 1312 Alton, Staffordshire, England) =>
           │ + Thebaud de Verdun (8 Sep 1278 of Alton, Staffordshire, England -
           │ 27 Jul 1316 Alton, Staffordshire, England)(m. 29 Jul 1302 Wigmore, Herefordshire, England)
           │ 27 Jul 1316 Alton, Staffordshire, England)(m. 29 Jul 1302 Wigmore, Herefordshire, England)
           └─ Roger de Mortimer (3 May 1286 of Wigmore, Herefordshire, England -
            29 Nov 1330 Tyburn, Middlesex, England) =>
            29 Nov 1330 Tyburn, Middlesex, England) =>
            + Joan de Geneville (2 Feb 1286 - 19 Oct 1356)(m. 20 Sep 1301 Pembridge, Herefordshire, England)