John Koch
- Yes, date unknownDrag or scroll to see more of the chart.
 | Francis J. Koch 1873-1952 |
| Francis J. Koch | |
| B: | 22 Dec 1873 |
| , , Pennsylvania, United States | |
| D: | 10 Aug 1952 |
| Philadelphia, Philadelphia, Pennsylvania, United States | |
 | Kathryn Lehmann 1876-1930 |
| Kathryn Lehmann | |
| B: | 16 May 1876 |
| , , New Jersey, United States | |
| M: | 9 May 1906 |
| Bridgeton, Cumberland, New Jersey, United States | |
| D: | 8 Feb 1930 |
| Philadelphia, Philadelphia, Pennsylvania, United States | |
| John Koch -Yes, date unknown |
| John Koch | |
| D: | Yes, date unknown |
| Mary Leahy -Yes, date unknown |
| Mary Leahy | |
| M: | Yes, date unknown |
| D: | Yes, date unknown |