1701 - 1744 (42 years)
| Harriet Mercer Abt 1802-1869 |
| Harriet Mercer | |
| B: | Abt 1802 |
| Maryland, USA | |
| D: | 24 Oct 1869 |
| Bloomington, Monroe, Indiana, USA | |
 | George E Walker Abt 1797-1864 |
| George E Walker | |
| B: | Abt 1797 |
| Burlington, New Jersey, USA | |
| M: | 22 May 1821 |
| Baltimore, Maryland, USA | |
| D: | 28 Oct 1864 |
| Bloomington, McLean, Illinois, USA | |
| Robert Mercer, II 1737-1793 |
| Robert Mercer, II | |
| B: | 22 Dec 1737 |
| St. Stephen's, Cecil, Maryland, USA | |
| D: | 22 Jan 1793 |
| New Castle, New Castle, Delaware, USA | |
| Sarah Beaston 1750-1796 |
| Sarah Beaston | |
| B: | 20 Apr 1750 |
| Cecil, Maryland, USA | |
| D: | May 1796 |
| New Castle, New Castle, Delaware, USA | |
|
| Ann Mounce 1701-1744 |
| Ann Mounce | |
| B: | 9 Jan 1701 |
| Cecil, Maryland, USA | |
| D: | 1744 |
| Cecil, Maryland, USA | |
| Robert Mercer 1696-1769 |
| Robert Mercer | |
| B: | 19 Dec 1696 |
| Earleville, Cecil, Maryland, USA | |
| M: | 9 Jan 1733 |
| St. Stephen's, Cecil, Maryland, USA | |
| D: | Jul 1769 |
| Cecil, Maryland, USA | |
