Nielsen Hayden genealogy
Descendants of John de Burgh
Abt 1235 - Bef 1280 (~ 45 years)Father: John de Burgh (1210 of Burgh, Norfolk, England - Bef 7 Jan 1275)
Mother: Hawise de Lanvallay ( - 1249 bur.St. John's Abbey, Colchester, Essex, England)
John de Burgh (Abt 1235 of Walkern, Hertfordshire, England - Bef 3 Mar 1280)
Cecily de Balliol ( - Bef 1273)
   ├─ Devorguille de Burgh (Between 1255 and 1266 - 1284 bur.Dunmow Priory, Little Dunmow, Essex, England)
   │ Robert Fitz Walter (1247 Henham, Essex, England - 18 Jan 1326)(m. 1259)
   │    └─ Christian de Burgh ( - Bef 6 Dec 1315 Holywell Priory, Shorewell, Middlesex, England)
   │     William Marshal (Abt 24 Sep 1277 Denham, Suffolk, England -
   │     24 Jun 1314 Bannockburn, Stirlingshire, Scotland)
   │     24 Jun 1314 Bannockburn, Stirlingshire, Scotland)
   │         + Robert de Morley (of Morley, Norfolk, England - 23 Mar 1360 Burgundy, France)(m. Bef 20 Oct 1316)
   └─ Hawise de Burgh (Abt 1258 - Bef 24 Mar 1299)
    Robert de Grelle (Abt 1254 of Manchester, Lancashire, England - 15 Feb 1282)
       └─ Joan de Grelle ( - 20 Mar 1353)
        John la Warre (Between 1276 and 1277 of Ewyas Harold, Herefordshire, England - 9 May 1347)
        (m. Aft 19 Nov 1294)
        (m. Aft 19 Nov 1294)
           │ + Warin le Latimer (Abt 1304 of Braybrook, Northamptonshire, England - 13 Aug 1349)(m. Bef 1329)
           └─ John la Warre (of Wickwar, Gloucestershire, England - Bef 24 Jun 1331) =>
            + Margaret de Holand ( - 20 Aug 1349)(m. Bef 1326)