David D. Groeninger
1939 - 2007 (68 years)Drag or scroll to see more of the chart.
Frederick Groeninger
1861-1921
1861-1921
Martha Anna Edwards
1864-1933
1864-1933
Harry Louis Groeninger
1885-
1885-
Margaret Schreiber
1888-1947
1888-1947
Joseph Groeninger
1911-1984
1911-1984
Dorothy A. Fierke
1914-2014
1914-2014
David D. Groeninger
1939-2007
1939-2007