+--JOHN HENRY CLAPPER  (1699-ABT 1760)
            +--HENRY I CLAPPER  (ABT 1718-1796)
            |  +--MARY SWANK  (1702-1752)
         +--LUDWIG CLAPPER  (1769-1825)
         |  +--CHRISTENA    (ABT 1726-1810)
      +--HENRY CLAPPER  (1 May 1795-23 Mar 1863)
      |  |  +--JOHANN VALENTIN METZGER 
      |  +--MARY ELIZABETH METZGER  (1772-25 May 1806)
      |     +--CATHARINA   
   +--JOHN HARTLE CLAPPER  (5 Sep 1820-25 Aug 1893)
   |  +--EVE HARTLE  (ABT 1793-12 May 1870)
+--JACOB BRUMBAUGH CLAPPER  (1 Jun 1854-28 Mar 1907)
|  |     +--JACOB BRUMBAUGH 
|  |  +--JACOB BRUMBAUGH 
|  |  |  +--MARY MILLER 
|  +--MARY BRUMBAUGH  (4 Feb 1826-28 Nov 1916)
|     +--CHRISTENA DITCH 
JOHN ELVIN CLAPPER  (2 Aug 1875-)
+--LUCINDA RHODES  (16 Dec 1853-24 Jul 1884)