William P. Knapp
1948 - 1968 (20 years)Drag or scroll to see more of the chart.
Lawrence Knapp
1861-1912
1861-1912
Emma M. Wise
1865-1944
1865-1944
Oscar John Knapp
1893-1959
1893-1959
Olive May Arehart
1900-1990
1900-1990
Michael George Knapp
1897-
1897-
Charlotte A. Graening
1900-
1900-
Annabelle M. Knapp
1927-1998
1927-1998
William P. Knapp
1948-1968
1948-1968