Patricia K. Helbling
1941 - 2013 (72 years)Drag or scroll to see more of the chart.
John S. Singer
1861-1950
1861-1950
Theresa Pflug
1864-
1864-
Andrew Anton Klemm
1855-
1855-
Oscar Adolph Helbling
1885-1957
1885-1957
Ida Ottilia Singer
1889-1967
1889-1967
Howard Frederick Klemm
1894-1988
1894-1988
Catherine Weis
1897-1982
1897-1982
Emil Oscar Helbling
1912-1977
1912-1977
Irene Margaret Klemm
1916-1973
1916-1973
Patricia K. Helbling
1941-2013
1941-2013