Family Group Sheet
| HUSBAND Cornelius E MCMAHON | |||
| Birth | 21 Dec 1888 | Ironwood City, , Gogebic, Michigan | |
| Occupation | 1904 | student; Spokane City, Spokane, Washington | |
| Residence | 1904 | boards S217 Sheridan; Spokane City, Spokane, Washington | |
| Occupation | 1909 | printer Inland Printing Co; Spokane City, Spokane, Washington | |
| Residence | 1909 | b S217 Sheridan; Spokane City, Spokane, Washington | |
| Occupation | 1911 | a printer at the Spokesman Review; Spokane City, Spokane, Washington | |
| Residence | 1911 | b S217 Sheridan; Spokane City, Spokane, Washington | |
| Occupation | 1912 | printer for the Inland Printing Co; Spokane City, Spokane, Washington | |
| Residence | 1912 | h apt 12 E418 Pacific av; Spokane City, Spokane, Washington | |
| Alt. Name | 1913 | Edwin C | |
| Alt. Name | 1914 | C Edwin McMahon22 | |
| Occupation | 1914 | printer Spokesman Review; Spokane City, Spokane, Washington22 | |
| Occupation | 1914 | printer at the Spokesman Review; Spokane City, Spokane, Washington | |
| Occupation | 1915 | printer; Spokane City, Spokane, Washington | |
| Occupation | 1916 | printer; Spokane City, Spokane, Washington | |
| WWI Drft | 15 Jun 1917 | Spokane County, Washington | |
| Occupation | 1918 | printer; Spokane City, Spokane, Washington | |
| Death | 28 Aug 1974 | Long Beach, Los Angeles, California | |
| Marriage | 1912 | Spokane City, Spokane, Washington | |
| Residence (fam) | 1914 | h E418 Pacific av; Spokane City, Spokane, Washington | |
| Residence (fam) | 1915 | h 12 E418 Pacific av; Spokane City, Spokane, Washington | |
| Residence (fam) | 1916 | h 2 W823 Augusta av; Spokane City, Spokane, Washington | |
| Residence (fam) | 1918 | h 2 W823 Augusta av; Spokane City, Spokane, Washington | |
| Census (fam) | 1920 | Spokane City, Spokane, Washington | |
| Father | Cornelius W MCMAHON | ||
| Mother | Margaret J HICKEY | ||
WIFE Martha Ethlyn DRISCOLL
 | |||
| Birth | Oct 1887 | Missouri | |
| Census | 1910 | Spokane City, Spokane, Washington | |
| Residence | 1944 | Spokane County, Washington | |
| Death | 17 Sep 1979 | Los Angeles, Los Angeles, California | |
| Father | Philips Daniel DRISCOLL | ||
| Mother | Harriet Beecher Stowe (Hattie) YANCY | ||
| CHILDREN | |||
| Living | |||
| Birth | in 1912 | Spokane City, Spokane, Washington104 | |
| Living | |||
| Birth | in 1917 | Washington | |