| Birth | 1897 | Iowa, United States | | | |
| Residence | 1900 | Ed 79 Jefferson Township Oelwein City Ward 3-4, Fayette, Iowa, United States | | | |
| Residence | 1910 | Jefferson, Fayette, Iowa, United States | | | |
| Marriage | 23 Dec 1916 | Woodbury, Iowa, United States - Merrill Emerson Stevens | | | |
| Residence | 1920 | Sioux City Precinct 15, Woodbury, Iowa, United States | | | |
| Residence | 1925 | Woodbury, Iowa, United States | | | |
| Residence | 1930 | Los Angeles, Los Angeles, California, United States | | | |
| Residence | 1935 | Pasadena, Los Angeles, California, United States | | | |
| Residence | 1940 | Pasadena, Los Angeles, California, United States | | | |
| Death | 9 Dec 1989 | Orange, Orange, California, United States | | | |
| FIND-A-GRAVE | | https://www.findagrave.com/memorial/189230141/margaret-virginia-nichols | | | |