1872 - 1937 (64 år)
| Martin Johnsen | |
| F: | 15 Feb 1906 |
| Benton County, Iowa, USA | |
| D: | 1906 |
| Benton County, Iowa, USA | |
| Selma Malene Johnsen | |
| F: | 12 Nov 1902 |
| Skudenes, Tjøstheim, Rogaland | |
| D: | 1971 |
| Arthur Melvin Johnson | |
| F: | 15 Feb 1906 |
| Benton County, Iowa, USA | |
| D: | 9 Dec 1972 |
| Fort Dodge, Webster County, Iowa, USA | |
| Charlotte Tressa Hovik | |
| F: | 23 Maj 1908 |
| Iowa, USA | |
| D: | 15 Dec 1996 |
| Fort Dodge, Webster County, Iowa, USA | |
| Clara Johnson | |
| F: | 1910 |
| Benton County, Iowa, USA | |
| Ruben Johnson | |
| F: | 1913 |
| Badger, Webster County, Iowa, USA | |
|
| Johan "John*" Martin Simonsen Johnson* | |
| F: | 21 Nov 1872 |
| Skudenes, Stava, Rogaland | |
| D: | 9 Mar 1937 |
| Fort Dodge, Webster County, Iowa, USA | |
| Ingeborg Christina* Martinsdatter | |
| F: | 19 Mar 1878 |
| Skudenes, Vik, Rogaland | |
| D: | Apr 1965 |
| Fort Dodge, Webster County, Iowa, USA | |
