Nielsen Hayden genealogy
Descendants of Joan
Joan
William de Odingsells (of Maxstoke, Warwickshire, England - 1271)
   └─ William de Odingsells (of Solihull, Warwickshire, England - 1294)
    Ela fitz Walter ( - Aft 2 Jul 1295)
       ├─ Ida de Odingsells (Abt 1265 of Solihull, Warwickshire, England - Aft 1 Mar 1322)
       │ Roger de Herdeburgh (of Willey, Warwickshire, England - Bef 9 Feb 1284)
       │ :    + William le Boteler (11 Jun 1274 of Wem, Shropshire, England - Bef 14 Sep 1334)(m. Bef 1310)
       │ John de Clinton (Abt 1258 of Amington in Tamworth, Warwickshire, England - 1310)(m. Aft 29 Sep 1286)
       │    ├─ William de Clinton (of Maxstoke, Warwickshire, England - 24 Aug 1354) =>
       │    │ + (Unknown wife or mistress of William de Clinton)
       │    └─ John de Clinton (Abt 1300 of Maxstoke, Warwickshire, England - Bef 1 Apr 1335) =>
       │     + Margery Corbet (of Chaddesley Corbet, Worcestershire, England - Aft 14 May 1343)(m. Bef 7 Apr 1325)
       └─ Margaret de Odingsells (Abt 1277 - Aft 21 Apr 1330 bur.Cogges, Oxfordshire, England)
        John de Grey (Abt 1272 of Rotherfield, Oxfordshire, England - 17 Oct 1311)(m. Bef 14 Jan 1297)
           │ + John Ralegh (of Farnborough, Warwickshire, England - Aft 24 Feb 1348)(m. Bef 1302)
           └─ John de Grey (9 Oct 1300 - 1 Sep 1359 Rotherfield, Oxfordshire, England) =>
            + Katherine Fitz Alan (Abt 1300 - Bef 1340 bur.Black Friars, York, Yorkshire, England)
            : (m. Bef 1 Mar 1312)
            : (m. Bef 1 Mar 1312)
            + Avice Marmion ( - Aft 20 Mar 1379)(m. Bef 1341)