+--Reuben Wilford Guy  (14 Dec 1860-18 Sep 1951)
+--Samuel Orey Guy  (27 Aug 1882-11 Feb 1932)
|  |              +--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)
|  |     +--Solomon Beck, Jr  (18 Jan 1806-25 Aug 1881)
|  |     |  +--Elizabeth (Betsy) Peeler  (-27 Jun 1839)
|  |  +--William Newton Beck  (30 Apr 1841-3 Aug 1921)
|  |  |  +--Mary Harris Lafollette  (10 Apr 1812-9 Apr 1876)
|  +--Mary Alice (Molly) Beck  (6 Jan 1863-28 Dec 1943)
|     +--Lydia Ellen Stephenson  (-1898)
Willis Allen Guy 
+--Mary Elizabeth Pettijohn  (12 Oct 1880-15 Aug 1962)