+--Johann Jacob Dressler  (1670-27 OCT 1755)
      +--Johann Andreas Dressler  (30 NOV 1714-)
      |  +--Eva Magdalena Rathgeber  (20 SEP 1686-1 FEB 1768)
   +--Johann Andreas Junior Dressler  (28 MAY 1747-2 OCT 1828)
   |  +--Anna Barbara Bernhardt  (1716-)
+--John Jacob Dressler  (25 DEC 1770-5 APR 1852)
|  |  +--Mathias Ley  (22 FEB 1706-26 AUG 1783)
|  +--Mary Margaret Ley Loy  (1750-1785)
|     |  +--Johann Conrad Kumpf 
|     +--Catherine Anna Maria Kumpf  (27 FEB 1711-14 DEC 1786)
|        +--Anna Maria Feuerbach 
Catherine Elizabeth Dressler  (20 APR 1798-8 AUG 1881)
|  +--Frederick Hamman  (1740-1800)
+--Susannah Hamman  (15 MAR 1773-31 JAN 1845)
   +--Mary Sara   (1744-)