1871 - 1938 (67 år)
| Karen I Amdahl | |
| F: | 1911 |
| Riverview, McKenzie County, North Dakota, USA | |
| D: | 16 Feb 1926 |
| Spokane, Spokane County, Washington, USA | |
| Karl Elvin Amdahl | |
| F: | 26 Apr 1915 |
| Riverview, McKenzie County, North Dakota, USA | |
| D: | 9 Maj 1915 |
| Riverview, McKenzie County, North Dakota, USA | |
| Karl Elvin Amdahl | |
| F: | 16 Jun 1919 |
| Riverview, McKenzie County, North Dakota, USA | |
| D: | 6 Jan 2004 |
| Spokane, Spokane County, Washington, USA | |
| Olaf Knute Amdahl | |
| F: | 4 Dec 1909 |
| Riverview, McKenzie County, North Dakota, USA | |
| D: | 1992 |
| Melbourne, Brevard County, Florida, USA | |
|
| Olaf Sigvard Olsen Amdahl* | |
| F: | 17 Feb 1871 |
| Nedstrand, Hinderå, Rogaland | |
| D: | 11 Nov 1938 |
| Spokane, Spokane County, Washington, USA | |
| Emma Josephine Graue | |
| F: | 1882 |
| Minnesota, USA | |
| D: | 1944 |
| Spokane, Spokane County, Washington, USA | |
