1912 - 2004 (91 år)
 | Okänd |
 | Marvin DeWayne Johnson 1933-2009 |
| Marvin DeWayne Johnson | |
| F: | 29 Jul 1933 |
| Stratford, Hamilton County, Iowa, USA | |
| D: | 24 Mar 2009 |
| Payson, Gila County, Arizona, USA | |
 | Stacia Jean Johnson 1967-2005 |
| Stacia Jean Johnson | |
| F: | 7 Aug 1967 |
| Ames, Story County, Iowa, USA | |
| D: | 26 Dec 2005 |
| Davenport, Scott County, Iowa, USA | |
| Carlson | |
| V: | 19 Maj 1999 |
 | Darrell LeRoy Johnson 1944-2018 |
| Darrell LeRoy Johnson | |
| F: | 23 Jan 1944 |
| Webster City, Hamilton County, Iowa, USA | |
| D: | 6 Nov 2018 |
| Omaha, Douglas County, Nebraska, USA | |
|
| Blanche Orvella Hanson 1912-2004 |
| Blanche Orvella Hanson | |
| F: | 2 Dec 1912 |
| Stratford, Webster County, Iowa, USA | |
| D: | 19 Mar 2004 |
| Ames, Story County, Iowa, USA | |
| Leslie Stanford Johnson 1909-1992 |
| Leslie Stanford Johnson | |
| F: | 7 Aug 1909 |
| Clear Lake Township, Hamilton County, Iowa, USA | |
| V: | 12 Okt 1932 |
| Jewell, Hamilton County, Iowa, USA | |
| D: | 4 Aug 1992 |
| Story City, Story County, Iowa, USA | |
