Georg Anton Helfrich
1758 - 1823 (65 years)Drag or scroll to see more of the chart.
Sybilla Gaberdan
1673-
1673-
Georg Jakob Helfrich
1714-1794
1714-1794
Anna Eva Leonhard
1720-1760
1720-1760
Georg Anton Helfrich
1758-1823
1758-1823