Otto Robert Schweickart
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Friedrich Schweikhardt Schweickart
1832-1906
1832-1906
Luise Friedly
1841-
1841-
Otto Henry Schweickart
1884-1955
1884-1955
Winifred K. Roberts
1879-1962
1879-1962
Otto Robert Schweickart
1908-1979
1908-1979
Mamie Mae Bruning
1907-1979
1907-1979