+--Ulrich WISSLER  (ABT 1570-)
                     +--Marx WISSLER  (23 JAN 1603-)
                     |  +--Catherina ZUBER  (ABT 1570-)
                  +--Marx Jr WISSLER  (1 AUG 1630-)
                  |  +--Catherine BURKHARD 
               +--Heinrich WISSLER  (25 JAN 1657-)
               |  +--Anna ALCHENBERGER 
            +--Hans WISSLER 
            |  +--Barbara GRUMBACHER 
         +--Jacob WISSLER  (-1789)
      +--Andrew WISSLER  (-1804)
      |  +--Elizabeth STEINER 
   +--Jacob WISSLER  (12 NOV 1776-27 APR 1853)
   |  +--Anna Magdalena GROFF  (-1806)
+--Sem WISSLER  (21 MAR 1819-18 MAY 1865)
|  +--Anna EBY  (9 SEP 1777-26 APR 1829)
John Robertson WISSLER  (1844-1923)
+--Jane ROBERTSON  (15 OCT 1826-3 JUN 1907)