1907 - 1959 (51 år)
 | William Scott Dahl 1958-2018 |
| William Scott Dahl | |
| F: | 12 Nov 1958 |
| Billings, Yellowstone County, Montana, USA | |
| D: | 6 Aug 2018 |
| Plains, Sanders County, Montana, USA | |
| Ronald Evan Dahl 1936-2006 |
| Ronald Evan Dahl | |
| F: | 1 Mar 1936 |
| Bloomington, McLean County, Illinois, USA | |
| D: | 22 Jun 2006 |
| Livingston Memorial Hospital, Livingston, Park County, Montana, USA | |
 | Janet Sue Shirah 1940-1994 |
| Janet Sue Shirah | |
| F: | 4 Apr 1940 |
| District Of Columbia, USA | |
| V: | 21 Nov 1959 |
| Sweet Grass, Toole County, Montana, USA | |
| D: | 15 Sep 1994 |
| Livingston, Park County, Montana, USA | |
 | Brian Lyle Divine 1962-2009 |
| Brian Lyle Divine | |
| F: | 18 Jan 1962 |
| Livingston, Park County, Montana, USA | |
| D: | 17 Sep 2009 |
| Helena, Lewis and Clark County, Montana, USA | |
| Cari Lind | |
| V: | 21 Dec 1991 |
| Helena, Lewis and Clark County, Montana, USA | |
 | Donald Ross Devine 1934-2016 |
| Donald Ross Devine | |
| F: | 1 Nov 1934 |
| Livingston, Park County, Montana, USA | |
| D: | 21 Jul 2016 |
| Tumwater, Thurston County, Washington, USA | |
|
| James Olaf Dahl 1907-1959 |
| James Olaf Dahl | |
| F: | 17 Feb 1907 |
| Avaldsnæs, Visnes, Rogaland | |
| D: | 31 Jan 1959 |
| Big Timber, Sweet Grass County, Montana, USA | |
 | Helen Marie Habecker 1915-1963 |
| Helen Marie Habecker | |
| F: | 4 Maj 1915 |
| Danvers, McLean County, Illinois, USA | |
| D: | 2 Mar 1963 |
| Billings, Yellowstone County, Montana, USA | |
