Thomas Leo Hallahan
- Yes, date unknownDrag or scroll to see more of the chart.
| Margaret Hallahan | |
| B: | 10 Jun 1916 |
| D: | Jan 1986 |
| Philadelphia, Philadelphia, Pennsylvania, United States | |
| Leon Hallahan | |
| B: | 1920 |
| D: | Yes, date unknown |
| Thomas Leo Hallahan | |
| D: | Yes, date unknown |
| Isabella Pettit | |
| B: | 29 Dec 1884 |
| Monroe, Salem, New Jersey, United States | |
| D: | 10 Nov 1929 |
| Philadelphia, Philadelphia, Pennsylvania, United States | |