Nielsen Hayden genealogy
Descendants of Geoffrey Marmion
Abt 1198 - 1255 (~ 48 years)Father: 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
       └─ John Marmion (Abt 1260 Checkingden, Oxfordshire, England - Between 22 May 1330 and 2 Oct 1331)
        Margery de Nottingham (Between 1260 and 1265 - Abt 1300)(m. Abt 1273)
           └─ Thomas Marmion (Between 1285 and 1290 Checkingden, Oxfordshire, England - ??) =>
            + Agnes