Johannes Matthias Helck
1777 - 1817 (40 years)Drag or scroll to see more of the chart.
Johannes Nikolaus Helck
1698-1777
1698-1777
Anna Dorothea Bauer
1709-1748
1709-1748
Johannes Michael Helck
1741-1814
1741-1814
Maria Katharina Heintz
1752-1815
1752-1815
Johannes Matthias Helck
1777-1817
1777-1817