1890 - 1966 (75 år)
 | Francis Willard Olson 1916-1984 |
| Francis Willard Olson | |
| F: | 2 Jan 1916 |
| Grinnell, Poweshiek County, Iowa, USA | |
| D: | 25 Jan 1984 |
| Jacksonville, Duval County, Florida, USA | |
 | Enid Lena Madsen 1912-1993 |
| Enid Lena Madsen | |
| F: | 24 Jul 1912 |
| Menomonie, Dunn County, Wisconsin, USA | |
| D: | 24 Mar 1993 |
| Jacksonville, Duval County, Florida, USA | |
| Wendell Richmond Olson 1890-1966 |
| Wendell Richmond Olson | |
| F: | 16 Jun 1890 |
| Whitten Poweshiek county, Iowa, USA | |
| D: | 1 Mar 1966 |
| Jacksonville, Duval County, Florida, USA | |
 | Eva Beatrice Hope 1887-1951 |
| Eva Beatrice Hope | |
| F: | 8 Jul 1887 |
| Montezuma, Poweshiek County, Iowa, USA | |
| D: | 13 Dec 1951 |
| Jacksonville, Duval County, Florida, USA | |
