↑ Louisa E Kiefer, in United States. 1900 U.S. Census Population Schedule. (National Archives Microfilm Publication T623) Census Place: Philadelphia Ward 39, Philadelphia, Pennsylvania; Roll: T623 1479; Page: 10A; Enumeration District: 986.
↑ 3.03.13.2United States. 1910 U.S. Census Population Schedule. (National Archives Microfilm Publication T624) Census Place: Philadelphia Ward 39, Philadelphia, Pennsylvania; Roll: T624_1409; Page: 8B; Enumeration District: 1000; Image: 1065.