+--Josef ZAHN 
Maria ZAHN  (17 MAR 1762-)
|  +--Mathias BERCHTHOLD  (ABT 1690-01 MAY 1746)
+--Johanna BERCHTHOLD  (17 JUN 1724-)
   |  +--Jakob GOLLMITZER  (-09 APR 1730)
   +--Katharina GOLLMITZER  (13 NOV 1694-06 JAN 1761)
      |  +--Johann Georg KOLB 
      +--Maria KOLB  (-20 JAN 1736)
         +--Beatrix N.N.