1883 - 1939 (55 år)
 | Roderick Alexander Dyrland 1916-1921 |
| Roderick Alexander Dyrland | |
| F: | 31 Aug 1916 |
| Glenwood township, Winneshiek County, Iowa, USA | |
| D: | 29 Jan 1921 |
| Decorah, Winneshiek County, Iowa, USA | |
 | Amy Evangeline Dyrland 1919-1924 |
| Amy Evangeline Dyrland | |
| F: | 19 Aug 1919 |
| Winneshiek County, Iowa, USA | |
| D: | 12 Jan 1924 |
| Decorah, Winneshiek County, Iowa, USA | |
 | Roald Adrian Dyrland 1923-2003 |
| Roald Adrian Dyrland | |
| F: | 25 Jul 1923 |
| Wagner, Charles Mix County, South Dakota, USA | |
| D: | 29 Mar 2003 |
| Yankton, Yankton County, South Dakota, USA | |
 | Jean Katherine Amanda Slemp 1921-2006 |
| Jean Katherine Amanda Slemp | |
| F: | 22 Apr 1921 |
| Yankton, Yankton County, South Dakota, USA | |
| V: | 28 Sep 1947 |
| Yankton, Yankton County, South Dakota, USA | |
| D: | 24 Feb 2006 |
| Rapid City, Pennington County, South Dakota, USA | |
| Amy Julia Dunning 1883-1939 |
| Amy Julia Dunning | |
| F: | Aug 1883 |
| Wisconsin, USA | |
| D: | 28 Mar 1939 |
| Yankton, Yankton County, South Dakota, USA | |
 | Ralph A Dyrland 1888-1963 |
| Ralph A Dyrland | |
| F: | 19 Apr 1888 |
| Decorah, Winneshiek County, Iowa, USA | |
| V: | 21 Jun 1911 |
| Decorah, Winneshiek County, Iowa, USA | |
| D: | 7 Jun 1963 |
| Seattle, King County, Washington, USA | |
