1891 - 1955 (64 år)
 | Arnold M Mikkelson 1929-2010 |
| Arnold M Mikkelson | |
| F: | 3 Okt 1929 |
| Havre, Hill County, Montana, USA | |
| D: | 5 Apr 2010 |
| Montana, USA | |
|
| Ingvald "Engval*" Berntin Mikkelson 1891-1955 |
| Ingvald "Engval*" Berntin Mikkelson | |
| F: | 1 Jul 1891 |
| Sveio, Våga, Hordaland | |
| D: | 17 Dec 1955 |
| Great Falls, Cascade County, Montana, USA | |
 | Mildred Tangmo 1910-2004 |
| Mildred Tangmo | |
| F: | 21 Apr 1910 |
| Havre, Hill County, Montana, USA | |
| D: | 22 Jan 2004 |
| Havre, Hill County, Montana, USA | |
