1894 - 1965 (71 år)
 | John Colby Carlson 1928-2001 |
| John Colby Carlson | |
| F: | 29 Maj 1928 |
| La Crosse County, Wisconsin, USA | |
| D: | 25 Feb 2001 |
| Virginia, Saint Louis County, Minnesota, USA | |
 | Charles Robert Carlson 1931- |
| Charles Robert Carlson | |
| F: | 22 Aug 1931 |
| Lansing, Allamakee County, Iowa, USA | |
| Hjalmar Carlson 1894-1965 |
| Hjalmar Carlson | |
| F: | 22 Aug 1894 |
| Holla, Dagsrud, Telemark | |
| D: | 31 Dec 1965 |
| Minneapolis, Hennepin County, Minnesota, USA | |
 | Nora Anetta Colby 1891-1987 |
| Nora Anetta Colby | |
| F: | 29 Jun 1891 |
| Pocahontas, Pocahontas County, Iowa, USA | |
| V: | 29 Jun 1927 |
| Sioux Rapids, Buena Vista County, Iowa, USA | |
| D: | Jul 1987 |
| Washington, District of Columbia, USA | |
