1846 - 1915 (69 years)
-Yes, date unknown
| Deceased | |
| D: | Yes, date unknown |
1897-1973
| Howard Lee Riggs | |
| B: | 26 Jul 1897 |
| Bismark, ND | |
| D: | 23 Aug 1973 |
| Boone, IA | |
1904-1988
| Harrietta Gibson Fisher | |
| B: | 4 Dec 1904 |
| Boone, IA | |
| M: | 20 Apr 1924 |
| Boone, IA | |
| D: | 10 Aug 1988 |
| Des Moines, IA | |
1846-1915
| John Riggs | |
| B: | 14 May 1846 |
| St. Clairsville, Belmont Cty, OH | |
| D: | 20 May 1915 |
| Bismark, Burleigh Cty, ND | |
1867-1952
| Fannie Beatrice Bacon | |
| B: | 14 May 1867 |
| Pit Hole, PA | |
| M: | 29 May 1895 |
| Bismark, ND | |
| D: | 19 Apr 1952 |
| Boone, IA | |
