John Willis Herkel
1892 - 1966 (73 years)Drag or scroll to see more of the chart.
| John Willis Herkel 1892-1966 |
| John Willis Herkel | |
| B: | 8 Nov 1892 |
| New York | |
| D: | 23 Feb 1966 |
 | Florence Mae Keeler 1897-1982 |
| Florence Mae Keeler | |
| B: | 21 Jan 1897 |
| New York | |
| D: | 23 Feb 1982 |
| Sunnyvale, Santa Clara, California, USA | |