Nielsen Hayden genealogy
Descendants of John de Mohun
- 1254Father: Reynold II de Mohun (Abt 1206 of Dunster, Williton, Somerset, England - 20 Jan 1258 Torre Mohun, Devon, England)
Mother: Hawise fitz Geoffrey ( - Bef 1243)
John de Mohun ( - 1254 Gascony, France)
Joan de Ferrers ( - Bef Oct 1267)(m. Aft 1245)
   └─ John de Mohun (Abt 1248 of Dunster, Williton, Somerset, England - 11 Jun 1279)
    Eleanor fitz Reynold
       └─ John de Mohun (Abt 1269 of Dunster, Williton, Somerset, England -
        25 Aug 1330 bur.Dunster Priory, Somerset, England)
        25 Aug 1330 bur.Dunster Priory, Somerset, England)
        Ada de Tibetot ( - Bef 1325)
           └─ John de Mohun (Abt 1299 of Dunster, Williton, Somerset, England - Bef 1330 Scotland) =>
            + Christian de Segrave ( - Aft 1332)(m. Abt 31 Mar 1305)