+--Alois BILLMAYER  (10 JUL 1886-1953)
   |  +--Gertraud BILLMAYER 
+--Josef BILLMAYER  (26 APR 1911-11 DEC 1986)
|  |  +--Anton BIDELL 
|  +--Barbara BIDELL  (21 APR 1890-13 NOV 1977)
|     +--Veronika DOSER 
Elisabeth BILLMAYER 
|  +--N.N. JANZ 
+--Theresia JANZ  (17 JAN 1913-26 JUL 2000)