Dorothy E. Helm
1906 - 1999 (93 years)Drag or scroll to see more of the chart.
Friedrich Jakob Knoll
1799-1853
1799-1853
Elisabetha Klein
1804-
1804-
Philipp Jakob Sattler
1804-1865
1804-1865
Jakob Helm
1838-1925
1838-1925
Katharina Spiess
1839-1918
1839-1918
Georg Peter Knoll
1833-1883
1833-1883
Katharina Sattler
1834-1910
1834-1910
Friedrich Helm
1863-1941
1863-1941
Katharina Knoll
1873-1952
1873-1952
Dorothy E. Helm
1906-1999
1906-1999