1878 - 1963 (84 år)
 | Orville Kenneth Alertsen 1904-1915 |
| Orville Kenneth Alertsen | |
| F: | 23 Jun 1904 |
| Iowa, USA | |
| D: | 1915 |
| Grinnell, Poweshiek County, Iowa, USA | |
 | Earl Larsen Alertsen 1905-1964 |
| Earl Larsen Alertsen | |
| F: | 2 Mar 1905 |
| Grinnell, Poweshiek County, Iowa, USA | |
| D: | 27 Jan 1964 |
| Grinnell, Poweshiek County, Iowa, USA | |
 | Alma Nicoline Hale 1910-1995 |
| Alma Nicoline Hale | |
| F: | 5 Aug 1910 |
| South Dakota, USA | |
| V: | 23 Jan 1932 |
| Clay, Adair County, Missouri, USA | |
| D: | 5 Jul 1995 |
| Trondheim, Sør-Trøndelag | |
 | Kenneth Earl Alertsen 1949-1972 |
| Kenneth Earl Alertsen | |
| F: | 11 Jun 1949 |
| Poweshiek County, Iowa, USA | |
| D: | 4 Maj 1972 |
| Poweshiek County, Iowa, USA | |
| Carmen Gilbert | |
| V: | 22 Maj 1970 |
 | Ruby Mae Bauman 1922-2016 |
| Ruby Mae Bauman | |
| F: | 27 Jun 1922 |
| Draper, Jones County, South Dakota, USA | |
| V: | 24 Jun 1943 |
| Lancaster, Schuyler County, Missouri, USA | |
| D: | 18 Sep 2016 |
| Malcom, Poweshiek County, Iowa, USA | |
 | Clinton John Alertsen 1907-1907 |
| Clinton John Alertsen | |
| F: | 6 Apr 1907 |
| Grinnell, Poweshiek County, Iowa, USA | |
| D: | 24 Sep 1907 |
| Grinnell, Poweshiek County, Iowa, USA | |
 | Anna Louise Alertsen 1908-1967 |
| Anna Louise Alertsen | |
| F: | 8 Aug 1908 |
| Grant, Poweshiek County, Iowa, USA | |
| D: | 21 Jun 1967 |
| Grinnell, Poweshiek County, Iowa, USA | |
| John Ozero Wiley 1892-1963 |
| John Ozero Wiley | |
| F: | 2 Jul 1892 |
| Malcom, Poweshiek County, Iowa, USA | |
| V: | 9 Apr 1930 |
| Grinnell, Poweshiek County, Iowa, USA | |
| D: | 11 Aug 1963 |
| Grinnell, Poweshiek County, Iowa, USA | |
|
| Lars Johan "John*" Eilertsen "Alertsen*" 1878-1963 |
| Lars Johan "John*" Eilertsen "Alertsen*" | |
| F: | 14 Dec 1878 |
| Lisbon, Kendall County, Illinois, USA | |
| D: | 22 Apr 1963 |
| Grinnell, Poweshiek County, Iowa, USA | |
| Clara Amelia Larsen 1877-1967 |
| Clara Amelia Larsen | |
| F: | 29 Nov 1877 |
| Malcom, Poweshiek County, Iowa, USA | |
| V: | 1 Jul 1903 |
| Poweshiek County, Iowa, USA | |
| D: | 7 Jun 1967 |
| Grinnell, Poweshiek County, Iowa, USA | |
