Robert Fred Stephan
1916 - 1969 (53 years)Drag or scroll to see more of the chart.
Johannes Adam Valentin Stephan
1812-1867
1812-1867
Karolina Schlick
1817-1881
1817-1881
Johannes Stephan
1849-1923
1849-1923
Amalie Fiedler
1853-1921
1853-1921
Joseph Christian Stephan
1886-1963
1886-1963
Grace Bell Teasdale
1896-1967
1896-1967
Robert Fred Stephan
1916-1969
1916-1969