+--Franz BÄCK 
Gerhard BÄCK 
|        +--Martin HOLZMANN 
|     +--Josef HOLZMANN  (16 SEP 1858-)
|     |  +--Magdalena SAUTER 
|  +--Josef HOLZMANN  (07 APR 1890-)
|  |  |     +--Johann STECK 
|  |  |  +--Nikolaus STECK  (12 NOV 1814-30 OCT 1898)
|  |  |  |  +--Viktoria MACK 
|  |  +--Theresia STECK  (11 OCT 1855-)
|  |     |  +--Mathäus SCHALLER 
|  |     +--Walburga SCHALLER  (29 AUG 1812-10 DEC 1889)
|  |        +--Antonia HÖLZLE 
+--Bertha HOLZMANN