Helen L. Yost
1922 - 2011 (89 years)Drag or scroll to see more of the chart.
Joseph Berkey
1822-1907
1822-1907
William Anderson Wertz
1862-1940
1862-1940
Ellen Berkey
1864-1919
1864-1919
Merna Beruetha Wertz
1899-1970
1899-1970
Helen L. Yost
1922-2011
1922-2011