Nielsen Hayden genealogy
Descendants of Elizabeth
Elizabeth
Robert Marmion (Bef 1133 - Abt Oct 1181)
   ├─ 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)
   │    │     + Robert de Mortimer (of Richard's Castle, Herefordshire, England - Bef 3 Jul 1219)(m. Bef Jun 1211)
   │    └─ 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 - ??)
   └─ William Marmion (Between 1155 and 1160 Tamsworth, Warwickshire, England - Bef 1221)
   
       └─ Geoffrey Marmion (Abt 1198 - Between Oct 1246 and 1255)
        Rosamund ( - Between 25 Apr 1273 and 2 Feb 1274)
           └─ William Marmion (Abt 1229 Checkingden, Oxfordshire, England - Abt 1266) =>
            + Matilda