+--Johann STECK 
+--Nikolaus STECK  (12 NOV 1814-30 OCT 1898)
|  +--Viktoria MACK 
Jakob STECK  (24 JUL 1852-25 SEP 1909)
|  +--Mathäus SCHALLER 
+--Walburga SCHALLER  (29 AUG 1812-10 DEC 1889)
   +--Antonia HÖLZLE