William Irving Roberts
1893 - 1964 (70 years)Drag or scroll to see more of the chart.
Andreas Mandery
1798-1884
1798-1884
Gertrud Wiedemann
1799-1887
1799-1887
Joseph Mandery
1824-1887
1824-1887
Elisabetha Bion
1832-1922
1832-1922
William J. Roberts
1861-
1861-
Elizabeth Mandery
1870-1942
1870-1942
William Irving Roberts
1893-1964
1893-1964