Mary Jean Schweickart
1922 - 1970 (47 years)Drag or scroll to see more of the chart.
Philipp Schweikhardt Schweickart
1836-1912
1836-1912
Barbara Friedly
1839-1928
1839-1928
August Maximillian Schweickart
1864-1928
1864-1928
Mary Z. Mann
1868-1945
1868-1945
Clarence Raymond Schweickart
1896-1948
1896-1948
Gertrude Lucille Parker
1899-1984
1899-1984
Mary Jean Schweickart
1922-1970
1922-1970