+--William Buchanan  (11 Dec 1810-12 May 1866)
      +--William Alexander Buchanan  (28 Apr 1844-16 Feb 1921)
      |  |        +--Johann Frederick Beck  (ABT 1720-ABT May 1800)
      |  |     +--John Martin Beck  (17 Aug 1740-12 Sep 1819)
      |  |     |  +--Anna Elizabeth Braumin  (-AFT 1810)
      |  |  +--Henry Beck  (5 Apr 1777-20 Apr 1865)
      |  |  |  +--Maria Cathrina Gibler  (25 Dec 1742-24 Dec 1826)
      |  +--Eliza A Beck  (18 Feb 1822-1 Sep 1890)
      |     +--Sarah Sally Jean  (1787-17 Dec 1826)
   +--John Henry Buchanan  (8 Nov 1884-7 Jan 1944)
   |  +--Lydia Alice Meneely  (31 Jul 1854-29 Oct 1933)
+--John Campbell Buchanan  (8 Jan 1910-2 Jun 1974)
|  +--Lola Mae Campbell  (29 Jun 1886-22 Sep 1986)
John Norris Buchanan 
+--Helen Edith Norris