1882 - 1938 (55 years)(Notes: You may have to scroll down or right to see chart.)
| Ferdinand Henry Ackman 1882-1938 |
| Ferdinand Henry Ackman | |
| B: | 30 May 1882 |
| NE | |
| D: | 22 Feb 1938 |
Martha H Hinzman 1890-1948 |
| Martha H Hinzman | |
| B: | 6 November 1890 |
| Nebraska | |
| D: | 26 September 1948 |
