1891 - 1981 (89 år)
| Richard Irving Black | |
| F: | 22 Sep 1922 |
| Fort Dodge, Webster County, Iowa, USA | |
| D: | 6 Mar 2010 |
| Edina, Hennepin County, Minnesota, USA | |
| Helen Jayne Kulild | |
| F: | 22 Feb 1926 |
| Badger, Webster County, Iowa, USA | |
| V: | 27 Nov 1946 |
| Webster County, Iowa, USA | |
| D: | 9 Feb 1988 |
| Owatonna, Steele County, Minnesota, USA | |
| Mae Black | |
| F: | 14 Sep 1891 |
| Tjeckoslovakien | |
| D: | 16 Jan 1981 |
| Fort Dodge, Webster County, Iowa, USA | |
| Alex Malcomb Black | |
| F: | 9 Dec 1892 |
| Johnson Township, Webster County, Iowa, USA | |
| D: | 21 Nov 1985 |
| Fort Dodge, Webster County, Iowa, USA | |
