| Birth | May 1837 | Ohio | | | |
| Residence | 19 Oct 1850 | with her parents and attended school - Margaretta, Erie County, Ohio | | | |
| Education | 1853 - 56 | at Oberlin College in preparatory courses - Oberlin, Lorain County, Ohio | | | |
| Residence | 1853 - 56 | Groton, Erie County, Ohio | | | |
| Marriage License | 2 Jul 1857 | Sandusky County, Ohio - Martin V COWELL | | | |
| Marriage | 4 Jul 1857 | Sandusky County, Ohio - Martin V COWELL | | | |
| Residence | 1 Jun 1860 | with her parents - Riley, Sandusky County, Ohio | | | |
| Marriage | 2 Jan 1865 | Castalia, Erie County, Ohio - Martin V COWELL | | | |
| Residence | 15 Jul 1870 | with her husband - Sandusky, Erie County, Ohio | | | |
| Miscellaneous | 10 Jul 1894 | is mentioned in the Sandusky Register as having a lawn fete the previous Saturday - Sandusky, Erie County, Ohio | | | |
| Miscellaneous | 25 Sep 1894 | on sick list in Sandusky Register - Sandusky, Erie County, Ohio | | | |
| Miscellaneous | 3 Oct 1894 | was mentioned in the Sandusky Register, reported over her illness - Sandusky, Erie County, Ohio | | | |
| Residence | 4 Nov 1894 | & received a visit from their adopted son Willard - Margaretta, Erie County, Ohio | | | |
| Residence | 18 Nov 1894 | & had a visit from her sister Harriet - Margaretta, Erie County, Ohio | | | |
| Miscellaneous | 31 Jul 1896 | named in her husband's will - Castalia, Erie County, Ohio | | | |
| Residence | 12 Jun 1900 | with her husband - Margaretta, Erie County, Ohio | | | |
| Miscellaneous | 11 Mar 1909 | applied to probate her husband's will as his named executrix - Erie County, Ohio | | | |
| Miscellaneous | 11 Mar 1909 | applied for a Civil War Pension as a widow - Ohio | | | |
| Residence | 1913 | with her niece Zella G. Bragg - Parkertown, Erie County, Ohio | | | |
| Death | 22 Aug 1915 | of apoplexy - Parkertown, Erie County, Ohio | | | |
| Burial | 25 Aug 1915 | at Castalia Cemetery - Erie County, Ohio | | | |