Joan Helfer
1935 - 2001 (65 years)Drag or scroll to see more of the chart.
Johannes Jakob Helfer
1829-1908
1829-1908
Maria Kuhn
1847-1902
1847-1902
Jacob Andrew Helfer
1883-1961
1883-1961
Anna Maria Romeis
1883-1973
1883-1973
Lawrence Henry Helfer
1905-1977
1905-1977
Dorothy Leege
1906-1990
1906-1990
Joan Helfer
1935-2001
1935-2001