Elroy Ketterling
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Ludwig Ketterling
1857-1945
1857-1945
Barbara Mehlhaff
1860-1898
1860-1898
Jakob Ketterling
1884-
1884-
Christina Christmann
1886-
1886-
Theodore Ketterling
1912-1988
1912-1988
Martha Wittmeier
1913-1982
1913-1982