1937 - 1995 (58 år)
| Alfred Martin Parks 1937-1995 |
| Alfred Martin Parks | |
| F: | 2 Jul 1937 |
| Oceanside, San Diego County, California, USA | |
| D: | 18 Jul 1995 |
| Des Moines, Polk County, Iowa, USA | |
 | Karen Mabelle Linn 1939-2017 |
| Karen Mabelle Linn | |
| F: | 4 Apr 1939 |
| Graettinger, Palo Alto County, Iowa, USA | |
| D: | 24 Jul 2017 |
| Des Moines, Polk County, Iowa, USA | |
