Ralph Daniel Gerber
1913 - 1977 (63 years)Drag or scroll to see more of the chart.
Jean Georges Ruch
1809-1882
1809-1882
Salomea Maria Kuhlmann
1809-1865
1809-1865
Daniel Schenk
1831-1912
1831-1912
Caroline Stilgenbauer
1831-1912
1831-1912
Daniel Ruch
1853-1922
1853-1922
Caroline Schenk
1854-1938
1854-1938
Frederick Gerber
1889-1951
1889-1951
Mary E. Ruch
1886-
1886-
Ralph Daniel Gerber
1913-1977
1913-1977