| Male George Washington COWAN |
| Female Elizabeth SLIFER |
| Birth | 28 Mar 1859 | Washington, Maryland |
| Death | 24 Jun 1930 | Mount Morris, Ogle, Illinois |
| Burial | Plainview Cemetery, Mount Morris, Ogle, Illinois |
|
| Father | Andrew W. SLIFER | F66 Group Sheet | |
| Mother | Maria Ann ROW | F66 Group Sheet | |
| Male Leroy Bryant COWAN |
| Birth | 25 Jun 1883 | Maryland Station, Ogle, Illinois |
| Death | 5 Jan 1956 | Oregon, Ogle, Illinois |
| Burial | Plainview Cemetery, Mount Morris, Ogle, Illinois |
| Female Naoma Gertrude COWAN |
| Birth | 5 Aug 1885 | Maryland Station, Ogle, Illinois |
| Death | 6 Mar 1954 | Coloma, Berrien, Michigan |
| Burial | Oakwood Cemetery, Mount Morris, Ogle, Illinois |
|
| Spouse | Thurlow Weadie PEACOCK | F3491 | |
| Marriage | 1909 | Ogle Co., Illinois |
| Female + Lela Ruth COWAN |
| Birth | 19 Nov 1895 | Maryland Township, Ogle, Illinois |
| Death | 14 May 1968 | Lake City, Calhoun, Iowa |
| Burial | Lake City Cemetery, Lake City, Calhoun, Iowa |
|
| Spouse | James Milton WATERS | F3490 | |
| Marriage | ||