1889 - 1941 (51 år)
 | Scott Arthur Johnson 1953-2004 |
| Scott Arthur Johnson | |
| F: | 20 Jan 1953 |
| Cedar Rapids, Linn County, Iowa, USA | |
| D: | 26 Aug 2004 |
| Ankeny, Polk County, Iowa, USA | |
 | Warren Arthur Johnson 1925-2010 |
| Warren Arthur Johnson | |
| F: | 16 Feb 1925 |
| Cedar Rapids, Linn County, Iowa, USA | |
| D: | 2 Okt 2010 |
| Coralville, Johnson County, Iowa, USA | |
 | Vea Edna England 1927-2020 |
| Vea Edna England | |
| F: | 16 Maj 1927 |
| Clear Lake, Cerro Gordo County, Iowa, USA | |
| D: | 3 Mar 2020 |
| Iowa City, Johnson County, Iowa, USA | |
|
| Arthur Julius Johnson 1889-1941 |
| Arthur Julius Johnson | |
| F: | 12 Apr 1889 |
| Cedar Rapids, Linn County, Iowa, USA | |
| D: | 6 Feb 1941 |
| Des Moines County, Iowa, USA | |
 | Esther F Shanklin 1904-1988 |
| Esther F Shanklin | |
| F: | 30 Dec 1904 |
| Springville, Linn County, Iowa, USA | |
| D: | 3 Jul 1988 |
| Davenport, Scott County, Iowa, USA | |
 | Cecil Mae Ollum 1899-1991 |
| Cecil Mae Ollum | |
| F: | 11 Sep 1899 |
| Warren Township, Keokuk County, Iowa, USA | |
| D: | 11 Mar 1991 |
