Nielsen Hayden genealogy
Ancestors of Thomas Marmion
1290 - ┌── Robert Marmion (Bef 1133 - Abt Oct 1181) =>
┌── William Marmion (Between 1155 and 1160 Tamsworth, Warwickshire, England - Bef 1221)
│ └── Elizabeth
│
┌── Geoffrey Marmion (Abt 1198 - Between Oct 1246 and 1255)
┌── William Marmion (Abt 1229 Checkingden, Oxfordshire, England - Abt 1266)
│ └── Rosamund ( - Between 25 Apr 1273 and 2 Feb 1274)
│
┌── John Marmion (Abt 1260 Checkingden, Oxfordshire, England - Between 22 May 1330 and 2 Oct 1331)
│ (m. Abt 1273)
│ └── Matilda
│
Thomas Marmion (Between 1285 and 1290 Checkingden, Oxfordshire, England - ??)
│
│ ┌── Henry de Nottingham (Bef 1235 - ??)
└── Margery de Nottingham (Between 1260 and 1265 - Abt 1300)(m. Abt 1273)