+--Peter WALK  (-1684)
      +--Peter WALK  (ABT 1675-ABT 1732)
      |  |  +--Cyprian PFEIFFER 
      |  +--Maria PFEIFFER  (-1711)
   +--Christian WALK  (1717-1779)
   |  +--Ursula SPIEGLER 
+--Mathias WALK  (1746-1815)
|  +--Barbara N.N. 
Mathäus WALK  (1776-1855)
+--Maria VETSCHIN  (1743-1811)