| Birth | 16 Aug 1868 | Elyria, Lorain County, Ohio | | | |
| Residence | 8 Jun 1880 | with her parents on Beech Street and attended school - Berea, Cuyahoga County, Ohio | | | |
| Education | 1886 - 87 | at OBerlin College in preparatory and music courses - Oberlin, Lorain County, Ohio | | | |
| Residence | 1886 - 87 | Berea, Cuyahoga County, Ohio | | | |
| Education | 1893 - 94 | at Oberlin College in the Conservatory of Music - Oberlin, Lorain County, Ohio | | | |
| Residence | 1893 - 94 | Berea, Cuyahoga County, Ohio | | | |
| Marriage | 22 Oct 1895 | James O WILSON | | | |
| Residence (family) | 15 Jun 1900 | with Mary's parents - Berea, Cuyahoga County, Ohio - James O WILSON | | | |
| Residence | 5 Apr 1906 | Cleveland, Cuyahoga County, Ohio | | | |
| Residence | Abt 1908 | at 1826 E 82nd Street - Cleveland, Cuyahoga County, Ohio | | | |
| Residence | 2 Jul 1927 | Cleveland, Cuyahoga County, Ohio | | | |
| Residence | Bef 11 May 1937 | with her husband at 13708 Cormere Road - Cleveland, Cuyahoga County, Ohio | | | |
| Death | 11 May 1937 | suddenly - Cincinnati, Hamilton County, Ohio | | | |
| Burial | 14 May 1937 | at Lake View Cemetery,, section 1 Lot 43-A - Cleveland, Cuyahoga County, Ohio | | | |