Wilhelm Heckman
1791 - 1854 (62 years)Drag or scroll to see more of the chart.
Peter Heckman
1675-
1675-
Johann Adam Heckman
1706-1778
1706-1778
Anna Elisabetha Lenner
1715-1776
1715-1776
Johann George Heckman
1748-1835
1748-1835
Maria Magdalena Hamm
1755-1832
1755-1832
Wilhelm Heckman
1791-1854
1791-1854