Nielsen Hayden genealogy
Descendants of Joan Marshal
- Bef 1234Father: William Marshal (Abt 1146 - 14 May 1219 Caversham, Oxfordshire, England)
Mother: Isabel de Clare (1173 - 7 Mar 1220 bur.Tintern Abbey, Monmouthshire, Wales)
Joan Marshal ( - Bef Nov 1234)
Warin de Munchensy (of Winfarthing, Norfolk, England - Abt 20 Jul 1255)(m. Aft 14 May 1219)
   └─ Joan de Munchensy ( - Bef 30 Sep 1307)
    William de Valence (Bef 1225 - 16 May 1296 Brabourne, Kent, England)(m. 13 Aug 1247)
       ├─ Isabel de Valence ( - 3 Oct 1305 bur.Grey Friars, Coventry, Warwickshire, England)
       │ John de Hastings (of Abergavenny, Monmouthshire, Wales -
       │ 10 Feb 1313 bur.Grey Friars, Salisbury, Wiltshire, England)(m. Aft 15 Jul 1275)
       │ 10 Feb 1313 bur.Grey Friars, Salisbury, Wiltshire, England)(m. Aft 15 Jul 1275)
       │     + Roger de Grey (of Ruthin, Denbighshire, Wales - 6 Mar 1353)(m. Bef 1311)
       └─ Joan de Valence
        John Comyn (of Badenoch, Scotland - 10 Feb 1306 Dumfries, Scotland)(m. Bef 3 Sep 1296)
           ├─ John Comyn ( - 24 Jun 1314 Bannockburn, Stirlingshire, Scotland)
           │ + Margaret Wake (Abt 1299 - 29 Sep 1349)(m. Abt 1312)
            + Richard Talbot (of Eccleswall in Linton, Herefordshire, England - 23 Oct 1356)(m. Abt 10 Jul 1326)