1880 - 1979 (98 år)
 | Richard Bruce Pederson 1953-2021 |
| Richard Bruce Pederson | |
| F: | 18 Feb 1953 |
| Alexandria, Douglas County, Minnesota, USA | |
| D: | 2 Apr 2021 |
| Portland, Clackamas County, Oregon, USA | |
 | Lavern Eileen Pfeiffer 1925-2000 |
| Lavern Eileen Pfeiffer | |
| F: | 5 Dec 1925 |
| Alsen, Cavalier County, North Dakota, USA | |
| D: | 16 Jan 2000 |
| San Jose, Santa Clara County, California, USA | |
 | John Christian Pederson 1919-1994 |
| John Christian Pederson | |
| F: | 11 Nov 1919 |
| Milford, Dickinson County, Iowa, USA | |
| D: | 25 Sep 1994 |
| Sunnyvale, Santa Clara County, California, USA | |
| Arthur Perrel Pfeiffer 1880-1979 |
| Arthur Perrel Pfeiffer | |
| F: | 16 Nov 1880 |
| Charles City, Floyd County, Iowa, USA | |
| D: | 21 Jan 1979 |
| Douglas County, Minnesota, USA | |
| Clara Emma Marie Frederick 1891-1962 |
| Clara Emma Marie Frederick | |
| F: | 23 Nov 1891 |
| Alexandria, Douglas County, Minnesota, USA | |
| D: | 7 Jul 1962 |
| Alexandria, Douglas County, Minnesota, USA | |
