Ralph J. Seibert
1903 - 1973 (70 years)Drag or scroll to see more of the chart.
Jakob Seibert
1797-1852
1797-1852
Magdalena Hoffmann
1799-1853
1799-1853
Johannes Seibert
1825-1895
1825-1895
Maria Magdalena Wienert
1833-1905
1833-1905
Charles Stephen Seibert
1869-1913
1869-1913
Leonie Bessec
1872-1921
1872-1921
Ralph J. Seibert
1903-1973
1903-1973