+--Hanß Georg Kost  (2 JAN 1712-30 NOV 1771)
         +--Georg Michael Kost  (2 OCT 1751-25 AUG 1813)
         |  +--Catharina Renninger  (-4 OCT 1777)
      +--Johann Heinrich Kost  (14 OCT 1792-21 AUG 1845)
      |  |  +--Christian Steiner 
      |  +--Apollonia Steiner  (7 JUN 1756-7 MAY 1837)
      |     +--Anna Catharina Jungbluth 
   +--Michael Kost  (13 NOV 1814-23 MAR 1878)
   |  |  +--Michael Born 
   |  +--Barbara Born  (19 JAN 1795-27 DEC 1879)
   |     +--Katharina Jungbluth 
+--Friedrich Jakob Kost  (23 JUL 1847-11 AUG 1919)
|  |  +--Georg Friedrich Wolf 
|  +--Catharina Wolf  (14 OCT 1819-16 OCT 1890)
|     +--Elisabetha Hellmann 
Gustav Kost  (26 MAY 1876-)
|  +--Johann Georg Kessler 
+--Margaretha Kessler  (14 AUG 1850-)
   +--Christina Finck