She was single at the time of the 1920 US Census, the 1930 US Census and the 1940 US Census. Her age at the time the 1940 census was taken was 41 years.
Clara Rudroff
Employee
United States Census, 1940
birth: 1899 Missouri
residence: 1940 Ward 28, St. Louis, St. Louis City, St. Louis City, Missouri, United States
other: Laura Schuster, Gloria P Smith
Clara Rudroff
Employee
United States Census, 1930
birth: 1899 Missouri
residence: 1930 St Louis (Districts 1-250), St Louis (Independent City), Missouri, United States
other: Edward J Schuster, Florence Nuner, Gloria Smith, Laura Schuster
Clara Rudroff
Employee
United States Census, 1920
birth: 1899 Missouri
residence: 1920 St Louis Ward 28, St Louis (Independent City), Missouri, United States
other: Gabiel Ferned, Renie Ventre, Mercelle Ferned