+--JOHN HENRY CLAPPER  (ABT 1768-1809)
      +--JACOB CLAPPER  (ABT 1789-1865)
      |  +--JULIANNA    (-1817)
   +--SOLOMON CLAPPER  (28 Dec 1838-16 Jul 1888)
   |  |  +--LEWIS KEISTER 
   |  +--EVA SUSANNA KEISTER  (2 Jul 1798-21 Feb 1867)
   |     +--CATHERINE MARGARETHA   
+--CHARLES DAVID CLAPPER  (2 Feb 1863-1939)
|  |  +--DAVID HOWENSTINE 
|  +--SARAH JANE HOWENSTINE  (25 Jan 1842-15 Sep 1889)
|     +--MAGDALENE COOK 
CORA CLAPPER 
+--CORA    (1867-)