1865 - 1936 (70 år)
| Paul Arthur Knudsen 1899-1912 |
| Paul Arthur Knudsen | |
| F: | 8 Jul 1899 |
| Chicago, Cook County, Illinois, USA | |
| D: | 29 Jan 1912 |
| Chicago, Cook County, Illinois, USA | |
 | Esther Margrete Knudsen 1901-1995 |
| Esther Margrete Knudsen | |
| F: | 28 Apr 1901 |
| Chicago, Cook County, Illinois, USA | |
| D: | 15 Sep 1995 |
| Boca Raton, Palm Beach County, Florida, USA | |
| August Leonard AugLassen 1896-1981 |
| August Leonard AugLassen | |
| F: | 17 Sep 1896 |
| Illinois, USA | |
| V: | 27 Aug 1941 |
| Cook County, Illinois, USA | |
| D: | 18 Dec 1981 |
| Boca Raton, Palm Beach County, Florida, USA | |
|
| Paul Andreas Knudsen 1865-1936 |
| Paul Andreas Knudsen | |
| F: | 3 Apr 1865 |
| Haugesund, Rogaland | |
| D: | 21 Jan 1936 |
| Chicago, Cook County, Illinois, USA | |
 | Anne Magrethe Jespersen Flornæs* 1876-1906 |
| Anne Magrethe Jespersen Flornæs* | |
| F: | 18 Feb 1876 |
| Haugesund, Rogaland | |
| V: | 15 Feb 1898 |
| Chicago, Cook County, Illinois, USA | |
| D: | 13 Dec 1906 |
| Chicago, Cook County, Illinois, USA | |
 | Frederick Jasper Knudsen 1911-1984 |
| Frederick Jasper Knudsen | |
| F: | 9 Apr 1911 |
| Chicago, Cook County, Illinois, USA | |
| D: | 18 Maj 1984 |
| Lansing, Ingham County, Michigan, USA | |
 | Mildred Catherine Peacock 1913-2006 |
| Mildred Catherine Peacock | |
| F: | 6 Aug 1913 |
| Sunfield, Eaton County, Michigan, USA | |
| V: | 8 Maj 1937 |
| Sunfield, Eaton County, Michigan, USA | |
| D: | 21 Dec 2006 |
| Escanaba, Delta County, Michigan, USA | |
 | Andrew Arthur Knudsen 1914-1992 |
| Andrew Arthur Knudsen | |
| F: | 12 Sep 1914 |
| Chicago, Cook County, Illinois, USA | |
| D: | 7 Jun 1992 |
| Napa, Napa County, California, USA | |
| Louise Gardner 1918-2000 |
| Louise Gardner | |
| F: | 6 Mar 1918 |
| Detroit, Wayne County, Michigan, USA | |
| V: | 30 Nov 1939 |
| Pontiac, Oakland County, Michigan, USA | |
| D: | 7 Feb 2000 |
| Napa, Napa County, California, USA | |
| Josephine Johanne Jespersen Flornæs* 1882-1961 |
| Josephine Johanne Jespersen Flornæs* | |
| F: | 31 Aug 1882 |
| Haugesund, Rogaland | |
| V: | 7 Maj 1910 |
| Bethel Lutheran Church, Chicago, Cook County, Illinois, USA | |
| D: | Jul 1961 |
| Des Plaines, Cook County, Illinois, USA | |
