+--Jurgen Weckelman 
               +--Arnold Weckelman 
            +--Peter Arnold Weckelman  (um 1743-)
            |  |  +--Jurgen Mittelste Hilgenstock 
            |  +--Anna Maria Mittelste Hilgenstock 
         +--Hans Peter Weckelmann  (3 AUG 1775-6 JAN 1854)
         |  |  +--Henrich Peter Kriffting 
         |  +--Maria Catharina Krefting 
         |     +--Christina Elisabeth Eggerman 
      +--Peter Caspar Weckelmann  (25 JUL 1803-15 MAR 1850)
      |  |  +--Johann Peter Ober Bossel 
      |  +--Maria Catharina Ober Bossel  (28 FEB 1772-)
   +--Friedrich Weckelmann  (4 NOV 1831-4 JAN 1896)
   |  +--Wilhelmina Hetbleck  (11 JUL 1810-2 MAR 1880)
+--Friedrich Weckelmann  (24 MAR 1856-9 SEP 1928)
|  |  +--Johann Peter Wockel  (BEF 1810-25 JUL 1863)
|  +--Alwine Carolina Wockel  (7 JAN 1834-13 JUN 1898)
|     +--Gerdrut Eckholt  (BEF 1810-16 DEC 1857)
Gustav Weckelmann  (20 FEB 1896-15 JAN 1944)
|  +--Christian Wienand  (BEF 1850-)
+--Margarethe Wienand  (21 APR 1858-5 JUL 1931)
   +--Catharina Strack  (BEF 1830-BEF 13 AUG 1881)