Individual Details
John Erdmann Kepler
( - )
Families
| Spouse | Toyoko Nakahara |
| Child | Kenneth Raymond Kepler |
| Child | Robert John Kepler |
| Child | Michael Eugene Kepler |
| Father | Raymond Fitch Kepler (1904 - 1966) |
| Mother | Margaret Cary Blain |
| Sibling | Mercer Raymond Kepler |
| Sibling | Thomas Fitch Kepler |
| Sibling | William Grier Kepler |