1901 - 1938 (36 år)
 | Marlin Erl Cornelius 1945-2004 |
| Marlin Erl Cornelius | |
| F: | 2 Aug 1945 |
| Webster, Day County, South Dakota, USA | |
| D: | 28 Dec 2004 |
| College Place, Walla Walla County, Washington, USA | |
| Nancy Allen | |
| V: | 26 Nov 1984 |
 | Elroy Bruce Cornelius 1955-1990 |
| Elroy Bruce Cornelius | |
| F: | 3 Jun 1955 |
| Webster, Day County, South Dakota, USA | |
| D: | 24 Sep 1990 |
| Walla Walla, Walla Walla County, Washington, USA | |
 | Evelyn Margery Mortenson 1925-2011 |
| Evelyn Margery Mortenson | |
| F: | 24 Okt 1925 |
| Noonan, Divide County, North Dakota, USA | |
| D: | 3 Okt 2011 |
| Walla Walla, Walla Walla County, Washington, USA | |
| Orville Emmet Cornelius 1924-2006 |
| Orville Emmet Cornelius | |
| F: | 17 Aug 1924 |
| Roslyn, Day County, South Dakota, USA | |
| V: | 21 Okt 1944 |
| Roslyn, Day County, South Dakota, USA | |
| D: | 11 Mar 2006 |
| Walla Walla, Walla Walla County, Washington, USA | |
 | Luella Bernece Mortenson 1927-1991 |
| Luella Bernece Mortenson | |
| F: | 5 Apr 1927 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 13 Sep 1991 |
 | Leroy Mortenson 1930-2007 |
| Leroy Mortenson | |
| F: | 13 Mar 1930 |
| Noonan, Divide County, North Dakota, USA | |
| D: | 23 Mar 2007 |
| Colorado Springs, El Paso County, Colorado, USA | |
| Bertha Wells 1901-1938 |
| Bertha Wells | |
| F: | 15 Okt 1901 |
| D: | 2 Jan 1938 |
| Pierpont, Day County, South Dakota, USA | |
| Lewis Mortenson 1892-1985 |
| Lewis Mortenson | |
| F: | 5 Nov 1892 |
| Pierpont, Day County, South Dakota, USA | |
| V: | 23 Nov 1922 |
| Crosby, Divide County, North Dakota, USA | |
| D: | 23 Dec 1985 |
| Pierpont, Day County, South Dakota, USA | |
