1849 - 1920 (70 years)
| Mildred E Ketcham | |
| B: | Sep 1899 |
| Long Island, New York, United States | |
| D: | 1960 |
| Clyde Hamilton Ketcham | |
| B: | 8 Sep 1896 |
| New York, United States | |
| D: | 9 Mar 1958 |
| Islip, Suffolk, New York | |
| Herbert Spencer Ketcham | |
| B: | 24 Dec 1892 |
| Islip, New York, United States | |
| D: | 9 Aug 1919 |
| Cairo, Greene, New York, United States | |
| Benjamin F. Ketcham | |
| B: | Dec 1849 |
| Amityville, New York State | |
| D: | 17 Sep 1920 |
| Islip, Suffolk, New York, United States | |
| Phoebe E Ketcham | |
| B: | Mar 1860 |
| Long Island, New York, United States | |
| M: | 26 Jul 1881 |
| Manhattan, New York, New York, United States | |
| D: | 17 Jun 1922 |
| Brookhaven, Suffolk, New York, United States | |
