+--David Friederich GRäBER  (19 APR 1766-24 AUG 1797)
Friederich Gottlieb GRäBER  (28 SEP 1791-)
|  +--Joseph Heinrich HASPEL  (-10 MAR 1805)
+--Maria Catharina HAFFLIN  (17 NOV 1764-)
   +--Regina Elisabetha STIFL