John Groeninger
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Heinrich Friedrich Groeninger
1860-1941
1860-1941
Katherine Ertel
1865-1932
1865-1932
Jacob Johann Groeninger
1889-1962
1889-1962
Irma Dorothy Hahn
1890-1963
1890-1963
John Jacob Groeninger
1928-2000
1928-2000
Mary Ellen Keene
1929-2004
1929-2004