+--JOHN HENRY CLAPPER  (1699-ABT 1760)
   +--HERMANUS CLAPPER  (1734-1815)
   |  +--MARY SWANK  (1702-1752)
+--JACOB CLAPPER  (1767-1811)
|  +--CATHARINE    (ABT 1737-AFT 1782)
GEORGE CLAPPER  (1799-8 Oct 1867)
+--ELENOR BUZZARD  (1767-)