1864 - 1921 (57 år)
 | Gertie "Gertrude*" Rosine Risdahl 1898-1993 |
| Gertie "Gertrude*" Rosine Risdahl | |
| F: | 28 Dec 1898 |
| Fremont Township, Winneshiek County, Iowa | |
| D: | 6 Maj 1993 |
| Cresco, Howard county, Iowa USA | |
 | Leonard Peder Risdahl 1900-1989 |
| Leonard Peder Risdahl | |
| F: | 12 Aug 1900 |
| Fremont Township, Winneshiek County, Iowa | |
| D: | 22 Maj 1989 |
| Cresco, Howard county, Iowa USA | |
| Alida Christina Benson 1901-1992 |
| Alida Christina Benson | |
| F: | 13 Jun 1901 |
| Ridgeway, Winneshiek County, Iowa, USA | |
| V: | 25 Sep 1938 |
| Cresco, Howard county, Iowa USA | |
| D: | 31 Jan 1992 |
| Cresco, Howard county, Iowa USA | |
 | Elmer Julius Risdahl 1904-1971 |
| Elmer Julius Risdahl | |
| F: | 31 Aug 1904 |
| Fremont Township, Winneshiek County, Iowa | |
| D: | 4 Feb 1971 |
| Mower County, Minnesota, USA | |
| Helen Genevieve Benson 1906-1988 |
| Helen Genevieve Benson | |
| F: | 24 Nov 1906 |
| Harmony, Fillmore County, Minnesota, USA | |
| V: | 14 Dec 1927 |
| Cresco, Howard county, Iowa USA | |
| D: | 12 Feb 1988 |
| Cresco, Howard county, Iowa USA | |
 | Alve Berdines Risdahl 1908-1973 |
| Alve Berdines Risdahl | |
| F: | 31 Maj 1908 |
| Fremont Township, Winneshiek County, Iowa | |
| D: | 16 Maj 1973 |
| Cresco, Howard county, Iowa USA | |
 | Olaf Gerhard Risdahl 1912-1956 |
| Olaf Gerhard Risdahl | |
| F: | 7 Jun 1912 |
| Fremont Township, Winneshiek County, Iowa | |
| D: | 15 Apr 1956 |
| Iowa City, Johnson County, Iowa, USA | |
 | Olga E Nelson 1919-1996 |
| Olga E Nelson | |
| F: | 23 Mar 1919 |
| V: | 14 Nov 1946 |
| Cresco, Howard county, Iowa USA | |
| D: | 1996 |
| Cresco, Howard county, Iowa USA | |
|
| Andreas "Andrew*" Larsen Risdahl* 1864-1921 |
| Andreas "Andrew*" Larsen Risdahl* | |
| F: | 6 Mar 1864 |
| Skudenes, Øvre Risdal, Rogaland | |
| D: | 12 Apr 1921 |
| Fremont Township, Winneshiek County, Iowa | |
 | Bertina Petersdatter 1871-1948 |
| Bertina Petersdatter | |
| F: | 16 Apr 1871 |
| Leksvik, Neveraas, Nord-Trøndelag | |
| V: | 23 Mar 1898 |
| Fremont Township, Winneshiek County, Iowa | |
| D: | 1948 |
| Winneshiek County, Iowa, USA | |
