includes a photo of the gravestone with inscription: "Mary F Altemus wife of Thos A Shaffer 1869 - 1933 her pleasures were benevolence and charity'
↑ 4.04.1United States. 1880 U.S. Census Population Schedule. (National Archives Microfilm Publication T9) Year: 1880; Census Place: Washington, Washington, District of Columbia, District of Columbia; Roll: 123; Family History Film: 1254123; Page: 445D; Enumeration District: 068; Image: 0893.
↑ 5.05.15.2United States. 1870 U.S. Census Population Schedule. (National Archives Microfilm Publications M593 and T132) Year: 1870; Census Place: Washington Ward 5, Washington, District of Columbia; Roll: M593_125; Page: 111A; Image: 228; Family History Library Film: 545624.