| Birth | 17 Jan 1875 | New York | | | |
| Residence | 4 Jun 1880 | with her family at 33 E. Twenty-Ninth St. - New York, New York County, New York | | | |
| Marriage | 2 Sep 1897 | Manhattan, New York County, New York - Henry Kemble "Harry" BALCH | | | |
| Residence | 2 Sep 1897 | New York, New York County, New York | | | |
| Residence (family) | 5 Jun 1900 | with Mary's parents - Manhattan, New York County, New York - Henry Kemble "Harry" BALCH | | | |
| Residence | 1 Jun 1915 | with her mother at 135 N 8th Avenue - Whitestone, Queens County, New York | | | |
| Occupation | 14 Jan 1920 | stenographer at home - Queens, Queens County, New York | | | |
| Residence | 1 Jun 1925 | with her husband at 144 Monroe Street - Brooklyn, Kings County, New York | | | |
| Residence | 1 Apr 1935 | Brooklyn, Kings County, New York | | | |
| Divorce | Bef 23 Apr 1940 | Henry Kemble "Harry" BALCH | | | |
| Residence | 23 Apr 1940 | at 2 Macon Street and was divorced - Brooklyn, Kings County, New York | | | |
| Residence | 2 Dec 1965 | with her niece Frances Newton Rodlun - Stafford Springs, Toland County, Connecticut | | | |