1889 - 1972 (82 år)
| Harold Walter Reierson | |
| F: | 4 Nov 1923 |
| Minneapolis, Hennepin County, Minnesota, USA | |
| D: | 17 Nov 2013 |
| Madison, Dane County, Wisconsin, USA | |
| Inga Katherine Reierson | |
| F: | 19 Apr 1914 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| D: | 27 Jan 2001 |
| Ingeborg K Reierson | |
| F: | 1915 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| D: | 27 Jan 2001 |
| Nellie Barbara Reierson | |
| F: | 11 Jul 1926 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| D: | 19 Jan 2009 |
| Portland, Multnomah County, Oregon, USA | |
| Olive Johanna Reierson | |
| F: | 27 Maj 1918 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| D: | 30 Jun 1980 |
| Mason City, Cerro Gordo County, Iowa, USA | |
|
| Ole Johan Reiersen Reierson* | |
| F: | 6 Okt 1889 |
| Sveio, Valestrand, Einstabøvoll, Hordaland | |
| D: | 7 Jun 1972 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| Henrietta Gabrielle Horup | |
| F: | 5 Mar 1887 |
| Danmark | |
| D: | 12 Feb 1969 |
| Mason City, Cerro Gordo County, Iowa, USA | |
