Nielsen Hayden genealogy
Descendants of Joan
Joan
   └─ Robert de Grelle (Abt 1254 of Manchester, Lancashire, England - 15 Feb 1282)
    Hawise de Burgh (Abt 1258 - Bef 24 Mar 1299)
       └─ 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)