+--JOHN HENRY CLAPPER  (1699-ABT 1760)
      +--HERMANUS CLAPPER  (1734-1815)
      |  +--MARY SWANK  (1702-1752)
   +--DANIEL CLAPPER  (9 May 1772-1 Aug 1847)
   |  +--CATHARINE    (ABT 1737-AFT 1782)
+--DANIEL CLAPPER  (1803-1849)
|  |  +--ADAM LOWER 
|  +--CATHERINE LOWER  (ABT 1773-27 Sep 1853)
|     +--ELIZABETH KEISER 
MARTHA CLAPPER 
+--ANNA STEWART