 Father | Male3rd Baron Marmion of Winteringham Sir John Marmion |
| Born | Abt 1249 | West Tanfield, Yorkshire, England  |
| Died | Bef 07 May 1322 | Wetherington, Lincolnshire, England |
| Buried | ||
| Married | ||
| Father | William Marmion | F4622 Group Sheet | |
| Mother | Loretta Fitzroy | F4622 Group Sheet | |
 Mother | FemaleIsabel Peck |
| Born | Abt 1264 | England |
| Died | 1337 | England |
| Buried | ||
| Father | Alexander Peck | F4621 Group Sheet | |
| Mother | ||
| Child 1 | Male + 4th Baron Marmion of Winteringham John Marmion |
| Born | Abt 1292 | England |
| Died | 30 Apr 1335 | England |
| Buried | ||
| Spouse | Maud de Furnival | F4611 | |
| Married | ||
