William George Schwallie
1887 - 1956 (69 years)Drag or scroll to see more of the chart.
Jean Georges Schwallie
1809-1877
1809-1877
Katherina Weisend
1809-1889
1809-1889
Georges Schwallie
1830-1902
1830-1902
Maria Fuchs Fox
1830-1910
1830-1910
Frank Schwallie
1854-1927
1854-1927
Gertrude A. Smith
1859-1947
1859-1947
William George Schwallie
1887-1956
1887-1956