1904 - 1994 (90 år)
| Ronald Thurman Thompson | |
| F: | 30 Jul 1927 |
| Huxley, Story County, Iowa, USA | |
| D: | 17 Sep 1991 |
| Akron, Summit County, Ohio, USA | |
| Bonna Lee Amis | |
| F: | 1 Aug 1927 |
| Grand River township, Wayne County, Iowa, USA | |
| V: | 23 Feb 1951 |
| D: | 1 Maj 2015 |
| Akron, Summit County, Ohio, USA | |
| Thomas Oscar Knudson Thompson* | |
| F: | 22 Apr 1904 |
| Alleman, Polk County, Iowa, USA | |
| D: | 17 Dec 1994 |
| Ames, Story County, Iowa, USA | |
| Alice Ruth Michelson | |
| F: | 11 Feb 1905 |
| Huxley, Story County, Iowa, USA | |
| D: | 5 Aug 1996 |
| Hilliard, Franklin County, Ohio, USA | |
