| Last Name | First Name | Birth | Death | Spouse(s) | Residence | Other |
|---|---|---|---|---|---|---|
| Compo | Charlotte "Charlee" | 6/20/1948 | 1/20/2016 | Thomas P. Compo | Rock Creek Lake, Iowa | |
| Comstock | Robert M. | 12/7/1921 | 8/19/2002 | Tice,Lorraine | Bussey,IA | |
| Comstock | Robert J. | 5/22/1945 | 3/9/1968 | Vietnam | ||
| Conard | Henry S. | 9/12/1874 | 10/7/1971 | Moon, E. Letitia; Sargent, Louisa | Haines City, FL | botanist, conservationist, ecologist, teacher |
| Conard | Luisa | 3/14/1890 | 11/23/1979 | Conard, Henry S. | Grinnell | |
| Conard | Elizabeth Laetitia | 5/9/1871 | 12/2/1946 | Henry S. Conard | governor candidate | |
| Conaway | Mary E. | 12/31/1829 | 10/3/1916 | Conaway, John | Brooklyn | |
| Concannon | Harry L. | 2/18/1895 | 4/21/1963 | Mylon, Blanche | Santa Ana, CA | |
| Condit | Jennie | 10/11/1901 | 8/18/1987 | Condit, Chester | Grinnell | |
| Conger | Sidney C. | 4/11/1911 | Kingsley, Lovilla | Gilman | ||
| Conger | Rufus W. | 3/3/1838 | 1/31/1902 | Gale, Nancy | Gilman | |
| Conger | Elizabeth A. | 5/8/1893 | 10/11/1994 | Conger, Lowell E. | Grinnell | |
| Conger | Lowell E. | 4/24/1961 | Grinnell | |||
| Conger | Les | 10/1/1903 | 7/10/1970 | Grinnell | ||
| Conger | Aaron D. | 12/10/1856 | 10/22/1935 | Miller, Nettie M. | Grinnell | |
| Conger | Delbert Gene | 6/4/1942 | 1/2/2016 | Ruth Northrup | Ollie, Iowa | |
| Conger | Howard Dean | 1/31/1934 | 11/10/2017 | Ollie, Iowa | ||
| Conger | Linda Sue | 3/10/1948 | 9/11/2019 | Mickey F. Ruggles; Edward Lee Conger | Ollie, Iowa | |
| Conklin | Minnie | 2/18/1884 | 12/11/1965 | Parmenter, Harry | La Jolla, CA | |
| Conkling | Dwight Rollin | 11/21/1914 | 10/23/2009 | Harriet Nourse | ||
| Conkling | David Dwight | 9/15/1956 | 12/28/2021 | Denise Diane Drobney | Mariposa Farms | |
| Conn | Larry "Dean" | 4/13/1943 | 5/24/2020 | Frances Starnes | appliance dealer | |
| Conn | Irene | 7/5/1905 | 12/3/1988 | Conn, John W. | Lynnville | |
| Conn | John W. | 3/26/1912 | 11/15/1986 | Leafgreen, Irene | Sully | |
| Conn | Winema | 9/20/1907 | 7/12/1991 | Millhouse, Stanley; Conn, John | Lynnville |