Nielsen Hayden genealogy
Descendants of Reynold II de Mohun
Abt 1206 - 1258 (~ 52 years)Father: Reynold I de Mohun (Abt 1183 of Dunster, Williton, Somerset, England - 1213)
Mother: Alice de Briwere ( - Aft 1239)
Reynold II de Mohun (Abt 1206 of Dunster, Williton, Somerset, England - 20 Jan 1258 Torre Mohun, Devon, England)
Hawise fitz Geoffrey ( - Bef 1243)(m. Aft 8 Nov 1227)
   ├─ Alice de Mohun (of Dunster, Williton, Somerset, England - Aft 1265)
   │ Robert V de Beauchamp (Bef 1224 of Hatch Beauchamp, Taunton, Somerset, England - Bef 25 Oct 1263)
   │ (m. Bef 16 Dec 1246)
   │ (m. Bef 16 Dec 1246)
   │    ├─ John de Beauchamp (Bef 1247 - 24 Oct 1283 Hatch Beauchamp, Taunton, Somerset, England)
   │    │ Cecily de Vivonne (Abt 1257 Chewton, Somerset, England -
   │    │ 10 Jan 1320 Stoke-under-Hamden, Somerset, England)
   │    │ 10 Jan 1320 Stoke-under-Hamden, Somerset, England)
   │    │    └─ John de Beauchamp (25 Jul 1274 of Hatch Beauchamp, Taunton, Somerset, England - Aft 20 Oct 1336) =>
   │    │     + Joan ( - 9 Feb 1327)(m. Bef 1302)
   │    ├─ Humphrey de Beauchamp (Bef Mar 1253 of Ryme Intrinseca, Dorset, England - Bef 9 Feb 1317)
   │    │ Sibyl Oliver (of Wambrook, Dorset, England - Aft 1306)(m. Aft 1276)
   │    │    │ + John Bamfield (of Weston, Somerset, England - ??)(m. Abt 1292)
   │    │    ├─ John de Beauchamp (Abt 1285 of Ryme, Dorset, England - Aft 1341) =>
   │    │    │ + Elizabeth
   │    │    └─ Hugh de Beauchamp (Abt 1287 of Lillesdon in North Curry, Somerset, England - Bef 10 Jun 1338) =>
   │    │     + Idonea de Lisle (1293 - Aft 4 Feb 1349)
   │    └─ Mary de Beauchamp (Abt 1258 - Aft 1309)
   │     Hamon de Mascy (Abt 1256 of Dunham Massey, Bucklow, Cheshire, England - Bef Apr 1334)(m. Bef 1280)
   │        └─ Isabel de Mascy (Abt 1280 Dunham Massey, Cheshire, England - ??) =>
   │         + Hugh Dutton (8 Dec 1276 Dutton, Runcorn, Cheshire, England - 1326)(m. Abt 1297)
   ├─ Lucy de Mohun ( - Aft 1280)
   │ John de Grey (of Codnor, Derbyshire, England - Bef 5 Jan 1272)
   │    └─ Henry de Grey (Between 1255 and 1258 of Codnor, Derbyshire, England - Sep 1308)
   │     Eleanor ( - Bef 6 Jun 1301)(m. Bef 1282)
   │     :   └─ Richard de Grey (Abt 1281 of Codnor, Derbyshire, England - Bef 10 Mar 1335) =>
   │     :    + Joan Fitz Payn ( - Aft 10 Mar 1335)
   │     + Joan de Somerville (m. Bef 6 Jun 1301)
   └─ 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)