| Husband: | John MARKHAM (1741-1792) | |
| Wife: | Hannah WHITLOCK (1752-1824) | |
| Children: | Mariott MARKHAM (1779-1856) | |
| Name: | John MARKHAM | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | 1741 | Oxfordshire, England |
| Death | 1792 (age 50-51) | Ashton, Montgomery, Maryland, United States |
| Name: | Hannah WHITLOCK | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 1 Nov 1752 | Silverstone, Northamptonshire, England |
| Death | 26 Sep 1824 (age 71) | Middle Aston, Oxfordshire, England |
| Name: | Mariott MARKHAM | |
| Sex: | Male | |
| Spouse: | Ann TIBBETTS (1784-1856) | |
| Also Known As | Marriott Whitlock MARKHAM | |
| Birth | 1779 | Tilversham, Northamptonshire, England |
| Residence | 1841 (age 61-62) | North Aston, Oxfordshire, England |
| Residence | 1851 (age 71-72) | Middle Aston, Oxfordshire, England |
| Death | 2 Aug 1856 (age 76-77) | Middle Aston, Oxfordshire, England |