+--Bennet Ferguson  (8 Jan 1811-25 Jan 1848)
John C Ferguson  (1838-)
|        +--Johann Frederick Beck  (ABT 1720-ABT May 1800)
|     +--John Martin Beck  (17 Aug 1740-12 Sep 1819)
|     |  +--Anna Elizabeth Braumin  (-AFT 1810)
|  +--Solomon Beck, Sr  (1 May 1772-1 Jan 1833)
|  |  +--Maria Cathrina Gibler  (25 Dec 1742-24 Dec 1826)
+--Elizabeth Beck  (2 Oct 1814-5 Sep 1847)
   +--Elizabeth (Betsy) Peeler  (-27 Jun 1839)