John Hartmann
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Jakob Hartmann
1830-1911
1830-1911
Christiana Walker
1840-1884
1840-1884
Christian W. Hartmann
1866-1945
1866-1945
Mary Helen Dietsch
1873-1943
1873-1943
Jacob E. Hartmann
1902-1988
1902-1988
Helen Unknown
1905-
1905-