+--Christoph GERHARD 
+--Johannes GERHARD  (21 AUG 1734-04 JAN 1818)
Anna Katharina GERHARD  (06 OCT 1759-21 NOV 1814)
|  +--Johannes BATTENFELD 
+--Anna Maria BATTENFELD  (13 APR 1738-19 JUN 1791)