Robert Irving Siebert
1909 - 1984 (75 years)Drag or scroll to see more of the chart.
Johannes Schantz
1799-1883
1799-1883
Elisabetha Menges
1805-1881
1805-1881
Bernhard Walter Klemm Klem
1809-1879
1809-1879
Elisabetha Amann
1809-1853
1809-1853
Carl Siebert
1840-
1840-
Elizabeth Schuchart
1840-
1840-
Heinrich Schantz
1834-1908
1834-1908
Theresia Klem
1838-1906
1838-1906
Robert Carl Siebert
1873-1931
1873-1931
Rosa Emily Schantz
1872-1946
1872-1946
Robert Irving Siebert
1909-1984
1909-1984