1902 - 1989 (87 år)
 | Donald Russell Hildreth 1930-1980 |
| Donald Russell Hildreth | |
| F: | 3 Maj 1930 |
| Westbrook, Cottonwood County, Minnesota, USA | |
| D: | 8 Jun 1980 |
| Webster County, Iowa, USA | |
 | Loralee Hildreth 1938-2018 |
| Loralee Hildreth | |
| F: | 28 Jan 1938 |
| Westbrook, Cottonwood County, Minnesota, USA | |
| D: | 5 Sep 2018 |
| Fountain Hills, Maricopa County, Arizona, USA | |
 | Frank Thompson Milligan 1938-2020 |
| Frank Thompson Milligan | |
| F: | 2 Jan 1938 |
| Jefferson, Greene County, Iowa, USA | |
| V: | 26 Maj 1966 |
| Boulder, Boulder County, Colorado, USA | |
| D: | 17 Okt 2020 |
| Fountain Hills, Maricopa County, Arizona, USA | |
 | Jane Milligan 1940-2011 |
| Jane Milligan | |
| F: | 2 Jan 1940 |
| Jefferson, Greene County, Iowa, USA | |
| D: | 23 Jun 2011 |
| Roland Edwin Hildreth 1902-1989 |
| Roland Edwin Hildreth | |
| F: | 24 Jun 1902 |
| Estherville Township, Emmet County, Iowa, USA | |
| D: | 13 Dec 1989 |
| Jefferson County, Iowa, USA | |
 | Thelma Margaret Hansen 1908-1991 |
| Thelma Margaret Hansen | |
| F: | 3 Jul 1908 |
| Rockwell City, Calhoun County, Iowa, USA | |
| V: | 10 Dec 1925 |
| Carroll, Carroll County, Iowa, USA | |
| D: | 12 Apr 1991 |
| Jefferson, Greene County, Iowa | |
