1881 - 1952 (70 år)
 | Garold K Knudson 1930-1988 |
| Garold K Knudson | |
| F: | 14 Jun 1930 |
| Waterloo, Black Hawk, Iowa, USA | |
| D: | 15 Maj 1988 |
| Waterloo, Black Hawk, Iowa, USA | |
 | Garold Alvin Knudson 1905-1936 |
| Garold Alvin Knudson | |
| F: | 30 Aug 1905 |
| Fort Dodge, Webster County, Iowa, USA | |
| D: | 2 Maj 1936 |
| Chicago, Cook County, Illinois, USA | |
 | Hazel Knudson 1908-1973 |
| Hazel Knudson | |
| F: | 5 Feb 1908 |
| Iowa, USA | |
| V: | 1929 |
| D: | 1973 |
| Waterloo, Black Hawk, Iowa, USA | |
 | Robert Jay Beeson 1941-2014 |
| Robert Jay Beeson | |
| F: | 26 Aug 1941 |
| D: | 26 Mar 2014 |
| Memphis, Shelby County, Tennessee, USA | |
 | Thordis Serina "Thordes" Knudson 1907-1988 |
| Thordis Serina "Thordes" Knudson | |
| F: | 18 Jul 1907 |
| Fort Dodge, Webster County, Iowa, USA | |
| D: | 6 Feb 1988 |
| Memphis, Shelby, Tennessee, USA | |
 | Barron Jay Beeson 1905-1993 |
| Barron Jay Beeson | |
| F: | 17 Maj 1905 |
| Philadelphia, Neshoba County, Mississippi, USA | |
| V: | 20 Sep 1940 |
| Arkansas, USA | |
| D: | 3 Maj 1993 |
| Memphis, Shelby, Tennessee, USA | |
| Janice Elaine Knudson 1936-1936 |
| Janice Elaine Knudson | |
| F: | 20 Jan 1936 |
| Waterloo, Black Hawk, Iowa, USA | |
| D: | 17 Maj 1936 |
| Waterloo City, Blackhawk County, Iowa, USA | |
| Kenneth Robert Knudson 1937-2012 |
| Kenneth Robert Knudson | |
| F: | 5 Jun 1937 |
| Waterloo City, Blackhawk County, Iowa, USA | |
| D: | 15 Mar 2012 |
| Portland, Multnomah County, Oregon, USA | |
| Gene Ervin Buttke 1931-2000 |
| Gene Ervin Buttke | |
| F: | 18 Jun 1931 |
| V: | 26 Apr 1952 |
| D: | 9 Jun 2000 |
| Portland, Multnomah County, Oregon, USA | |
| Kenneth Oscar Knudson 1910-1958 |
| Kenneth Oscar Knudson | |
| F: | 24 Okt 1910 |
| Waterloo City, Blackhawk County, Iowa, USA | |
| D: | 18 Nov 1958 |
| Waterloo, Black Hawk, Iowa, USA | |
| Naomi W Rolloff 1906-1994 |
| Naomi W Rolloff | |
| F: | 22 Apr 1906 |
| Beaver, Boone, Iowa, USA | |
| D: | 16 Maj 1994 |
| Portland, Multnomah County, Oregon, USA | |
| Thea Regina Torbjørnsdatter Thompson 1881-1952 |
| Thea Regina Torbjørnsdatter Thompson | |
| F: | 22 Okt 1881 |
| Norge | |
| D: | 20 Jun 1952 |
| Waterloo City, Blackhawk County, Iowa, USA | |
 | Knut Mandius Knudson 1882-1928 |
| Knut Mandius Knudson | |
| F: | 16 Jul 1882 |
| Avaldsnæs, Kvalavåg, Rogaland | |
| D: | Jul 1928 |
| Waterloo, Black Hawk County, Iowa, USA | |
