↑ 1.01.11.2United States. 1880 U.S. Census Population Schedule. (National Archives Microfilm Publication T9) Source Citation: Year: 1880; Census Place: Washington, Washington, District of Columbia, District of Columbia; Roll: 124; Family History Film: 1254124; Page: 406B; Enumeration District: 090; Image: 0817 .
birth date: 1837 birth place: Washington, D.C. residence date: 1880 residence place: Washington, Washington, District of Columbia, District of Columbia, United States Name: Mary A. Ober
↑ 2.02.12.2United States. 1910 U.S. Census Population Schedule. (National Archives Microfilm Publication T624) Source Citation: Year: 1910; Census Place: Precinct 5, Washington, District of Columbia; Roll: T624_151; Page: 8B; Enumeration District: 0093; FHL microfilm: 1374164 .
birth date: 1837 birth place: Washington, D.C. residence date: 1910 residence place: Precinct 5, Washington, District of Columbia, USA Name: Mary A. Ober