+--Johannes EYCHENBERG 
      +--Andreas EYCHENBERG  (-ABT 1706)
   +--Martinus EICHENBERG  (13 SEP 1701-)
   |  +--Anna MARGRETHA 
+--Peter EICHENBERG  (02 AUG 1731-09 MAY 1812)
|  +--Anna Maria DOORN 
Susannah EICHENBERG  (11 NOV 1759-11 FEB 1846)
+-- FRONICA