Nielsen Hayden genealogy
Descendants of Mazera Marmion
- Bef 1270Father: Philip Marmion (Abt 1219 of Pulverbatch, Shropshire, England - Bef 5 Dec 1291)
Mother: Joan de Kilpek (of Kilpek, Hereford, Herefordshire, England - ??)
Mazera Marmion (of Scrivelsby, Horncastle, Lincolnshire, England - Bef 1270)
Ralph de Cromwell (of Cromwell, Derbyshire, England - Bef 18 Sep 1289)
   └─ Joan de Cromwell ( - Bef 27 Oct 1339)
    Alexander de Freville (Abt 1259 of Tamworth, Warwickshire, England - 1 Mar 1328)
       ├─ Margaret de Freville
       │ Henry de Wilington (of Umberleigh in Atherington, Devon, England - 1322)
       │    └─ Henry de Wilington (of Umberleigh in Atherington, Devon, England - 23 May 1349) =>
       │     + Isabel de Whalesborough (of Lamellan, Cornwall, England - Aft 11 Feb 1362)
       └─ Baldwin de Freville (Abt 1292 of Tamworth, Warwickshire, England - 3 Oct 1343 Overseas)
        Elizabeth de Montfort (Bef 1297 - Aft 1367)(m. 31 May 1311)
           └─ Baldwin de Freville (15 Aug 1317 of Tamworth, Warwickshire, England - 23 Mar 1375) =>
            + Ida de Clinton ( - Bef 1368)(m. Bef 6 Jun 1346)