1662 - 1757 (95 years)
| William Howard Wallace | |
| B: | 10 Jul 1878 |
| Syracuse, Onondaga, New York, United States | |
| D: | 3 Nov 1922 |
| Rockville Centre, Nassau, New York, United States | |
| Evelyn Hope | |
| B: | 9 Dec 1883 |
| Mercer, Pennsylvania, United States | |
| M: | 17 Oct 1907 |
| Mercer, Pennsylvania, United States | |
| D: | 31 Jan 1977 |
| Hempstead, Nassau, New York, United States | |
| Margretta Josephine Williamson | |
| B: | 21 Feb 1851 |
| Cedarville, Greene, Ohio, United States | |
| D: | 24 Aug 1927 |
| Syracuse, Onondaga, New York, United States | |
| Samuel Rutherford Wallace | |
| B: | 19 Aug 1849 |
| Ohio, United States | |
| M: | 28 Oct 1875 |
| Greene, Ohio, United States | |
| D: | 22 Jan 1922 |
| Canada | |
| David Williamson, Jr. | |
| B: | 16 Nov 1822 |
| Jefferson, Ohio, United States | |
| D: | 10 Oct 1885 |
| Syracuse, Onondaga, New York, United States | |
| Margaret Jane Marshall | |
| B: | 17 Oct 1828 |
| Xenia, Greene, Ohio, United States | |
| M: | 5 Apr 1848 |
| Greene, Ohio, United States | |
| D: | 25 Aug 1858 |
| Cannonsburg, Hancock, Ohio, United States | |
| David Williamson | |
| B: | 5 Feb 1786 |
| Lancaster County, Pennsylvania, United States | |
| D: | 18 Oct 1858 |
| Xenia, Greene, Ohio, United States | |
| Catherine Duncan | |
| B: | 11 Jul 1789 |
| Cross Roads, York, Pennsylvania, United States | |
| M: | 20 Jun 1809 |
| York, Pennsylvania, United States | |
| D: | 8 May 1880 |
| Xenia, Greene, Ohio, United States | |
| Rebecca Dooley | |
| B: | 1797 |
| Lincoln, Kentucky, United States | |
| M: | 10 Jul 1817 |
| Preble, Ohio, United States | |
| D: | 1850 |
| Eleazer Williamson | |
| B: | 13 Jul 1757 |
| Pequea, Chester, Pennsylvania, United States | |
| D: | 28 Feb 1839 |
| Scioto, Pickaway, Ohio, United States | |
| Martha McConnell | |
| B: | 21 Feb 1764 |
| Cumberland, Pennsylvania, United States | |
| M: | 1783 |
| Washington, Pennsylvania, United States | |
| D: | 20 Feb 1831 |
| Yellow Springs, Greene, Ohio, United States | |
| John Williamson, Sr. | |
| B: | 1721 |
| Fife, Scotland | |
| D: | 1791 |
| Williamson's Grove, Buffalo Township, Washington County, Pennsylvania, USA | |
| Jane Bloxham | |
| B: | 9 Sep 1724 |
| Ringold, Washington, Pennsylvania, United States | |
| M: | 10 Feb 1749 |
| Lancaster, Lancaster, Pennsylvania, British Colonial America | |
| D: | 20 Feb 1770 |
| Lancaster, Lancaster, Pennsylvania, United States | |
| John Samuel Williamson | |
| B: | Abt 1688 |
| Glenrothes, Fife, Scotland | |
| D: | 7 Mar 1771 |
| Newville, Cumberland, Pennsylvania, British Colonial America | |
| Mary E. Ikerd | |
| B: | 1692 |
| Fife, Scotland | |
| M: | Abt 1720 |
| D: | 1733 |
| Ulster, New York Colony, British Colonial America | |
| Mary Ann Irwin | |
| B: | 1720 |
| Ireland | |
| M: | 1744 |
| Pequea, Lancaster, Colony of Pennsylvania, British Colonial America | |
| D: | 1773 |
| Newton, Cumberland, Pennsylvania, British America | |
| John W Williamson | |
| B: | 10 Jan 1662 |
| Edinburgh, Midlothian, Scotland | |
| D: | 1 Jun 1757 |
| Cumberland, Pennsylvania, British Colonial America | |
| Mary Davidson | |
| B: | 29 Mar 1665 |
| Brechin, Forfarshire, Scotland | |
| D: | Abt 1688 |
| Pennsylvania, British Colonial America | |
