Nielsen Hayden genealogy
Descendants of Robert Marmion
1160 - 1218 (~ 68 years)Father: Robert Marmion (Bef 1133 - Abt Oct 1181)
Mother: Elizabeth
Robert Marmion (Between 1150 and 1160 of Pulverbatch, Shropshire, England - 15 May 1218)
Maud de Beauchamp ( - 1181)
   ├─ Mabel Marmion ( - Aft 1199)
   │ Hugh de Say (of Richard's Castle, Herefordshire, England - Between 1195 and 1196)
   │    └─ Margaret de Say (of Richard's Castle, Herefordshire, England - Bef 29 Sep 1242)
   │     William de Stuteville (of Brantingham, Yorkshire, England - 1259)
   │     :    + Richard Foliot (of Gressenhall, Norfolk, England - 1299)
   │     Robert de Mortimer (of Richard's Castle, Herefordshire, England - Bef 3 Jul 1219)(m. Bef Jun 1211)
   │        └─ Hugh de Mortimer (Abt 1219 of Richard's Castle, Herefordshire, England - 18 Nov 1274) =>
   │         +
   └─ Robert Marmion (of Pulverbatch, Shropshire, England - Between 1241 and 1243)
    Juliana de Vassy
       └─ Philip Marmion (Abt 1219 of Pulverbatch, Shropshire, England - Bef 5 Dec 1291)
        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)
            + Ralph le Boteler (of Norbury, Staffordshire, England - Bef 5 Jun 1307)(m. Bef 12 Sep 1278)