Budd Knapp died in 1982.
Lawrence Knapp died in 1976.
Art Knapp died in 1991.
Stefan Knapp died in 1996.
Bliss Knapp died in 1958.
Bradford Knapp died on 1938-06-11.
Jerome Knapp Junior died in 1792.
Martin Augustine Knapp died in 1923.
Hermann Jakob Knapp died in 1911.
Whitman Knapp died on 2004-06-14.
J. Merrill Knapp died in 1993.
Seaman A. Knapp died on 1911-04-01.