1911 - 2003 (92 år)
| Fredrick Gould Butterfield 1911-2003 |
| Fredrick Gould Butterfield | |
| F: | 23 Jun 1911 |
| Swea City, Kossuth County, Iowa, USA | |
| D: | 19 Dec 2003 |
| Dolliver, Emmet County, Iowa, USA | |
| Irene Beatrice Sampson 1912-2009 |
| Irene Beatrice Sampson | |
| F: | 15 Sep 1912 |
| Huxley, Story County, Iowa, USA | |
| V: | 7 Jan 1934 |
| Huxley, Story County, Iowa, USA | |
| D: | 28 Aug 2009 |
| Fort Dodge, Webster County, Iowa, USA | |
