1856 - 1892 (36 år)
 | Ella Marie Colby 1884-1944 |
| Ella Marie Colby | |
| F: | 24 Feb 1884 |
| Aurelia, Cherokee, Iowa, USA | |
| D: | Nov 1944 |
| Elkader, Clayton County, Iowa, USA | |
 | Alfred Oliver Olsen 1879-1957 |
| Alfred Oliver Olsen | |
| F: | 12 Mar 1879 |
| Norge | |
| D: | 28 Feb 1957 |
| Iowa, USA | |
 | Gerine Elaine Colby 1915-2010 |
| Gerine Elaine Colby | |
| F: | 8 Aug 1915 |
| Clay County, Iowa, USA | |
| D: | 4 Sep 2010 |
| Johnston, Polk County, Iowa, USA | |
 | Thelma Aurelia Colby 1918-1976 |
| Thelma Aurelia Colby | |
| F: | 15 Okt 1918 |
| Linn Grove, Buena Vista County, Iowa, USA | |
| D: | 6 Jan 1976 |
| Storm Lake, Buena Vista County, Iowa, USA | |
 | Norma Elvina Colby 1920-1971 |
| Norma Elvina Colby | |
| F: | 31 Aug 1920 |
| Sioux Rapids, Buena Vista County, Iowa, USA | |
| D: | 26 Apr 1971 |
| Placer County, California, USA | |
| Ila Fae Colby 1924-1976 |
| Ila Fae Colby | |
| F: | 12 Mar 1924 |
| Iowa, USA | |
| D: | 8 Feb 1976 |
| Orange County, California, USA | |
| Carl Johan Colby 1885-1965 |
| Carl Johan Colby | |
| F: | 16 Okt 1885 |
| Aurelia, Cherokee, Iowa, USA | |
| D: | 31 Okt 1965 |
| Iowa, USA | |
 | Florence Antonette Rokkan 1893-1975 |
| Florence Antonette Rokkan | |
| F: | 6 Maj 1893 |
| Barnes Township, Linn Grove, Buena Vista, Iowa, USA | |
| D: | Okt 1975 |
| Sioux Rapids, Buena Vista County, Iowa, USA | |
| May Theodora Colby 1887-1951 |
| May Theodora Colby | |
| F: | 26 Maj 1887 |
| Aurelia, Cherokee, Iowa, USA | |
| D: | 7 Mar 1951 |
| Decorah, Winneshiek County, Iowa, USA | |
| Johannah Martina Colby 1889-1977 |
| Johannah Martina Colby | |
| F: | 15 Mar 1889 |
| Grant Township, Pocahontas County, Iowa, USA | |
| D: | Jan 1977 |
| Jersey City, Hudson County, New Jersey, USA | |
 | Henry August Wellmerling 1880-1957 |
| Henry August Wellmerling | |
| F: | 1880 |
| D: | 1957 |
| Sioux Rapids, Buena Vista County, Iowa, USA | |
| Nora Anetta Colby 1891-1987 |
| Nora Anetta Colby | |
| F: | 29 Jun 1891 |
| Pocahontas, Pocahontas County, Iowa, USA | |
| D: | Jul 1987 |
| Washington, District of Columbia, USA | |
| Eliza Johanna Newgard 1856-1892 |
| Eliza Johanna Newgard | |
| F: | 10 Apr 1856 |
| Sandnes, Rogaland | |
| D: | 13 Jun 1892 |
| Pocahontas, Pocahontas County, Iowa, USA | |
 | Thorer "Thore*" Thorersen Colby* 1853-1917 |
| Thorer "Thore*" Thorersen Colby* | |
| F: | 29 Jan 1853 |
| Ullensaker, Kolby Nedre, Hovin, Akershus | |
| V: | 4 Mar 1883 |
| Aurelia, Cherokee County, Iowa, USA | |
| D: | 31 Jul 1917 |
| Sioux Rapids, Buena Vista County, Iowa, USA | |
