Nielsen Hayden genealogy
Descendants of (Unknown) de Condé
Father: Nicholas de Condé ( - Aft 1219)
Mother: Élizabeth de Morialmé ( - Aft Dec 1256)
(Unknown) de Condé
Enguerrand de Fiennes (Bef 1205 - 1269)
   ├─ Guillaume de Fiennes (of Wendover, Buckinghamshire, England - 11 Jul 1302 Kortrijk, Flanders)
   │ Blanche de Brienne (m. Between 18 Jan 1266 and Feb 1267)
   │    ├─ Margaret de Fiennes ( - 7 Feb 1344)
   │    │ Edmund de Mortimer (Between 1251 and 1254 of Wigmore, Herefordshire, England -
   │    │ 17 Jul 1304 Wigmore Castle, Herefordshire, England)(m. Bef 12 Dec 1285)
   │    │ 17 Jul 1304 Wigmore Castle, Herefordshire, England)(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)
   │    ├─ Joan de Fiennes ( - Bef 26 Oct 1309)
   │    │ John Wake (Abt 1268 - Abt 10 Apr 1300)(m. Bef 24 Aug 1291)
   │    │     + John Comyn ( - 24 Jun 1314 Bannockburn, Stirlingshire, Scotland)(m. Abt 1312)
   │    │     + Edmund of Woodstock (5 Aug 1301 Woodstock, Oxfordshire, England -
   │    │     19 Mar 1330 Winchester, Hampshire, England)(m. Abt 25 Dec 1325)
   │    │     19 Mar 1330 Winchester, Hampshire, England)(m. Abt 25 Dec 1325)
   │    └─ Jean de Fiennes ( - Aft 1324)
   │     Isabelle de Dampierre ( - 1323)(m. 1307)
   │         + Jean de Châtillon ( - Bef 1344)(m. Dec 1329)
   └─ Giles de Fiennes (of Old Court in Wartling, Sussex, England - Aft 1314)
    Sibyl Filliol ( - Aft 1320)(m. Bef 19 Feb 1270)
       └─ John de Fiennes (of White Waltham, Berkshire, England - Bef 1334)
        Joan le Forester ( - 1338)(m. Bef 2 Jun 1294)
           └─ John de Fiennes (of White Waltham, Berkshire, England - 5 Apr 1351) =>
            + Maud de Monceux (m. Bef 1332)