Widow Mary in Military census:
United States Census of Union Veterans and Widows of the Civil War, 1890 Cleveland Ohio, Cuyahoga, Ohio, United States
: Mary L McDonald, Widow
: Soldier Andrew N McDonald
: Service Capt. Co B 106 NY Vol.
: Enlisted Aug 1862 Discharged June 1865 Duration 3 y
: Residence 9 Sanford St. <ref>"United States Census of Union Veterans and Widows of the Civil War, 1890," database with images, FamilySearch (
https://familysearch.org/ark:/61903/1:1:K83G-TZF : 8 March 2021), Andrew N Mcdonald, 1890; citing NARA microfilm publication M123 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 338,230.
https://www.familysearch.org/ark:/61903/3:1:939V-5296-F?i=146&cc=1877095&personaUrl=%2Fark%3A%2F61903%2F1%3A1%3AK83G-TZF</ref>