+--JOHN HENRY CLAPPER  (1699-ABT 1760)
   +--HENRY I CLAPPER  (ABT 1718-1796)
   |  +--MARY SWANK  (1702-1752)
+--HENRY I CLAPPER, JR  (ABT 1750-4 May 1813)
|  +--CHRISTENA    (ABT 1726-1810)
JOSEPH N CLAPPER  (27 Nov 1808-5 Jun 1879)
|  +--ABRAHAM NICEWONGER 
+--EVE NICEWONGER  (ABT 1754/1760-)