+--Hanß Georg Kost  (2 JAN 1712-30 NOV 1771)
+--Georg Michael Kost  (2 OCT 1751-25 AUG 1813)
|  +--Catharina Renninger  (-4 OCT 1777)
Anna Catharina Kost  (24 AUG 1783-)
|  +--Christian Steiner 
+--Apollonia Steiner  (7 JUN 1756-7 MAY 1837)
   +--Anna Catharina Jungbluth