*



       
  JOHN H. (JOHANN HERMANN) oo LENA  
  KOLTHOFF __/__/1876 ELFERS  
  *19/09/1848 ---?--- *__/__/1857  
  +15/01/1934   +19/09/1897  
_____ __________ _____|_____ __________  
| | | |  
GEORG A. F. MARY CHRISTINA CLARENCE  
KOLTHOFF KOLTHOFF KOLTHOFF KOLTHOFF  
*07/04/1879 *19/05/1883 *01/07/1886 *12/12/1894  
+__/__/____ +__/__/____ +__/__/____ +__/__/____  
  | | | |  
  WILLIAM SYLVIA ALBERT J. CLYDE PAUL  
  KOLTHOFF KOLTHOFF KOLTHOFF KOLTHOFF  
  *16/09/1880 *19/05/1883 *02/05/1890 *01/02/1896  
  +__/__/____ +__/__/____ +__/__/____ +__/__/____