1894 - 1974 (80 år)
| Marvin LeRoy Mickelsen | |
| F: | 22 Aug 1914 |
| Claire City, Roberts County, South Dakota, USA | |
| D: | 31 Maj 1979 |
| Missoula, Missoula County, Montana, USA | |
| Olga Marion Mickelsen | |
| F: | 11 Mar 1916 |
| Claire City, Roberts County, South Dakota, USA | |
| D: | 22 Maj 1962 |
| Anaconda, Deer Lodge County, Montana, USA | |
| Jearling Hayacinth Mickelsen | |
| F: | 14 Sep 1923 |
| Claire City, Roberts County, South Dakota, USA | |
| D: | 2009 |
| Butte, Silver Bow County, Montana, USA | |
| Richard Gordon Arntson | |
| F: | 30 Sep 1921 |
| Billings, Yellowstone County, Montana, USA | |
| V: | 5 Sep 1951 |
| Deer Lodge County, Montana, USA | |
| D: | 1 Okt 1968 |
| Butte, Silver Bow County, Montana, USA | |
|
| Helen Marie Likness | |
| F: | 15 Sep 1894 |
| Sisseton, Roberts County, South Dakota, USA | |
| D: | 23 Nov 1974 |
| Silver Bow County, Montana, USA | |
| Jakob Mandius Mickelsen | |
| F: | 27 Aug 1891 |
| Åkra, Ådland, Rogaland | |
| V: | 24 Mar 1914 |
| Veblen, Marshall County, South Dakota, USA | |
| D: | 7 Jan 1948 |
| Anaconda, Deer Lodge County, Montana, USA | |
