| Last Name | First Name | Birth | Death | Spouse(s) | Residence | Other |
|---|---|---|---|---|---|---|
| Duncan | Opal E. | 1/18/1922 | 8/8/2010 | Clarence "Rollie" Duncan | ||
| Duncan | Doris A. | 1/3/1932 | 10/7/2002 | Duncan, David | ||
| Duncan | Clifford Jr. | 6/30/1925 | 12/10/2007 | Roe, Barbara | ||
| Duncan | Beryle Jean | 3/31/1928 | 4/29/2018 | Sigourney, Iowa | ||
| Duncan | Mike | 3/12/1977 | 4/16/2016 | |||
| Duncan | Barbara Louise | 12/19/1925 | 5/25/2018 | Clifford Duncan Jr. | ||
| Duncan | John Neal | 2/25/1931 | 2/2/1972 | Duncan, Bonnie | Grinnell | |
| Duncan | Gonnie C. | 4/22/1935 | 12/6/1975 | Duncan, John N. | Grinnell | |
| Duncan | Alta | 5/16/1901 | 2/10/1985 | Duncan, Perry O. | Newton | |
| Duncan | Nell | 8/28/1914 | Duncan, Robert | Grinnell | ||
| Duncan | Cornelius L. | 2/25/1894 | Buswell, Mary | Grinnell | ||
| Duncan | Evan P. (Johnnie Reb) | 5/28/1925 | 3/30/1985 | Chester, Katherine E. | Oskaloosa | |
| Duncan | LaMoille Bailey | 5/21/1916 | 12/22/1997 | Duncan, Cleveland; Bailey, Perry | Grinnell | |
| Duncan | Perry Orvil | 9/6/1899 | 4/3/1975 | Vaughn, Alta | Malcom | |
| Duncan | Cecil S. | 4/15/1889 | 12/29/1955 | Overton, Etta; Hursey, Sophia | Grinnell | |
| Duncan | Sophia | 11/15/1891 | 5/20/1965 | Duncan, Cecil S. | Grinnell | |
| Duncan | Charles E. | 9/11/1924 | 5/29/1976 | Grinnell | ||
| Duncan | Charles Howard | 7/20/1922 | 12/16/1978 | Betzer, Hazel | Grinnell | |
| Duncan | Clarence "Rollie" | 9/28/1918 | 5/4/2000 | Lender, Opal Elizabeth | Grinnell | |
| Dunham | Jessie Mae | 9/9/1884 | 5/25/1959 | Dunham, Willis | Grinnell | |
| Dunham | H. Grinnell | 9/23/1908 | 8/2/1996 | Johnson, Marjorie | Grinnell | |
| Dunham | Harriett | 1/21/1878 | 11/7/1960 | Dunham, Egbert Harold | Grinnell | |
| Dunham | Egbert Harold | 10/28/1867 | 3/14/1957 | Grinnell, Harriet | Grinnell | |
| Dunham | Dwight M. | 9/22/1882 | 12/13/1967 | Grinnell | ||
| Dunham | Florence | 2/9/1988 | Dunham, Clive | Urbana, IL |