William Francis deDufour
1925 - 1979 (53 years)Drag or scroll to see more of the chart.
Heinrich M. Burger
1841-1919
1841-1919
Elizabeth Swick
1844-1915
1844-1915
Herman Joseph Burger
1873-1933
1873-1933
Anna Merget
1876-1959
1876-1959
William Frederick deDufour
1895-1953
1895-1953
Laura Elizabeth Burger
1904-1983
1904-1983
William Francis deDufour
1925-1979
1925-1979