+--Wilhelm KÖHL  (25 APR 1859-29 OCT 1942)
Georg KÖHL 
|                    +--Thomas MAHLER  (ABT 1650-29 OCT 1707)
|                 +--Simon MAHLER 
|              +--Christian MAHLER  (11 FEB 1718-1759)
|              |  |  +--Christian MUSINGER 
|              |  +--Anna MUSINGER  (-1737)
|           +--Johann MAHLER  (12 DEC 1751-)
|           |  |  +--Jakob SPIEGLER 
|           |  +--Maria SPIEGLER  (06 APR 1723-1782)
|        +--Mathäus MAHLER  (04 SEP 1778-08 MAY 1814)
|        |  +--Gertrud SCHREIBER  (1753-)
|     +--Johann Georg MAHLER  (15 AUG 1805-16 NOV 1884)
|     |  |  +--Philipp WOLF  (30 APR 1746-)
|     |  +--Katharina WOLF  (28 APR 1783-17 FEB 1852)
|     |     +--Maria Anna KAST  (16 JAN 1749-)
|  +--Ludwig MAHLER  (26 JUN 1836-26 FEB 1917)
|  |  |  +--Michael WOLF 
|  |  +--Walburga WOLF  (03 NOV 1807-02 MAY 1841)
|  |     +--Krescentia KLING 
+--Walburga MAHLER  (23 DEC 1862-28 NOV 1943)
   |        +--Kaspar DIRR 
   |     +--Anton DIRR  (12 JAN 1772-02 AUG 1823)
   |     |  +--Marianne WANN  (17 JUN 1743-)
   |  +--Franz DIRR  (02 APR 1809-19 OCT 1848)
   |  |  |  +--Philipp WOLF  (30 APR 1746-)
   |  |  +--Juliane WOLF  (19 MAR 1773-27 MAY 1846)
   |  |     +--Maria Anna KAST  (16 JAN 1749-)
   +--Eleonore DIRR  (27 MAR 1837-25 NOV 1882)
      |  +--Johann DIRR 
      +--Therese DIRR  (27 JAN 1812-16 NOV 1880)