1883 - 1953 (70 år)
|
| Thorvald Bertinius Olson 1883-1953 |
| Thorvald Bertinius Olson | |
| F: | 26 Nov 1883 |
| Avaldsnæs, Kvalavåg, Rogaland | |
| D: | 26 Nov 1953 |
| Waterloo, Black Hawk County, Iowa, USA | |
 | Hannah Josephine Johnson 1900-1985 |
| Hannah Josephine Johnson | |
| F: | 7 Maj 1900 |
| Radcliffe, Hardin County, Iowa, USA | |
| D: | 9 Jul 1985 |
| Waterloo, Black Hawk County, Iowa, USA | |
