1924 - 1983 (58 år)
| Okänd |
 | Betty Joan Marx 1963-1963 |
| Betty Joan Marx | |
| F: | 29 Jan 1963 |
| Great Falls, Cascade County, Montana, USA | |
| D: | 4 Feb 1963 |
| Great Falls, Cascade County, Montana, USA | |
| John Marx Jr. 1924-1983 |
| John Marx Jr. | |
| F: | 4 Jul 1924 |
| La Porte, LaPorte County, Indiana, USA | |
| D: | 27 Jun 1983 |
| Alameda County, California, USA | |
 | Inga Fjeldheim 1932-2000 |
| Inga Fjeldheim | |
| F: | 1 Apr 1932 |
| Three Forks, Gallatin County, Montana, USA | |
| V: | 7 Apr 1962 |
| Teton County, Motana, USA | |
| D: | 12 Nov 2000 |
| Billings, Yellowstone County, Montana, USA | |
