John Helfer
1887 -Drag or scroll to see more of the chart.
Johannes Jakob Helfer
1829-1908
1829-1908
Christina Roth
1830-1879
1830-1879
George R. Kolb
1830-
1830-
Magdalena Hill
1830-
1830-
Peter Helfer
1861-1923
1861-1923
Catharina Kolb
1858-1922
1858-1922
John Helfer
1887-
1887-