1910 - 1988 (77 years)(Notes: You may have to scroll down or right to see chart.)
| Leonard E. Bast 1934-1936 |
| Leonard E. Bast | |
| B: | 1934 |
| D: | 1936 |
|
| Leonard Frank John Bast 1910-1988 |
| Leonard Frank John Bast | |
| B: | 27 Jul 1910 |
| Grundy, Iowa, USA | |
| D: | 22 Mar 1988 |
| Bremer, Iowa, USA | |
Frances - 1910-1997 |
| Frances - | |
| B: | 1910 |
| D: | 1997 |
