James L. Duncan
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| Grace L. Overton |
| Grace L. Overton | |
| B: | Feb 1887 |
| , , New York, United States | |
| Margaret T. Duncan |
| Margaret T. Duncan | |
| B: | Sep 1864 |
| New York City, New York, New York, United States | |
| William Overton |
| William Overton | |
| B: | Aug 1861 |
| Sag Harbor, Suffolk, New York, United States | |
| M: | 10 Jan 1884 |
| New York City, New York, New York, United States | |
| James L. Duncan |
| James L. Duncan | |
| D: | Bef 1 Jun 1900 |
| Margaret L. Craig |
| Margaret L. Craig | |
| B: | Sep 1830 |
| , , New York, United States | |




