+--Mathias Bauer  (ABT. 1700-25 FEB 1767)
   +--Jacobus Bauer  (27 OCT 1751-3 JAN 1819)
   |  +--Christina Klonkers  (ABT. 1703-29 MAY 1783)
+--Gotthard Bauer  (5 AUG 1807-3 AUG 1873)
|  +--Gertrude Friedricks  (ABT. 1754-1823)
Lucia "Lucy" Bauer  (1 JUL 1844-25 JUL 1913)
|  +--Johann Ernst  (-AFT. 1812)
+--Anna Margaretha Ernst  (19 SEP 1813-24 DEC 1867)
   +--Anna Catherine Surve  (-AFT. 1812)