Noted events in her life were:
• Census, 1870, Ohio, Belmont County, Smith Township, Powhatan Point Post Office, Roll 1174 Book 1, Page 317a. Age 23 yrs., keeping house.
• Census, 1880, Ohio, Belmont County, Smith Township, Roll 995 Book 1, Page 358a. Age 33 yrs., keeping house.
Mary married Christopher A. Ault, son of Andrew Franklin Ault and Catherine Olivia Hart, on 6 Feb 1865. (Christopher A. Ault was born on 13 Sep 1838 in Belmont County, Ohio and died on 27 Aug 1896.)