+--DAVIS BEAUREGARD COOPER  (11 Sep 1861-17 Jan 1943)
SCHLEV WAINSRIGHT COOPER  (3 Jul 1898-19 Sep 1975)
|        +--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   
+--ELSIE DORA CLAPPER  (15 May 1868-5 Dec 1940)
   |  +--DAVID HOWENSTINE 
   +--SARAH JANE HOWENSTINE  (25 Jan 1842-15 Sep 1889)
      +--MAGDALENE COOK