+--John Dudley Lawler  (-2 Aug 1914)
John Solomon Lawler  (12 Apr 1876-17 Jan 1952)
|           +--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)
+--Mary Elizabeth Beck  (8 Dec 1847-27 May 1929)
   +--Mary Harris Lafollette  (10 Apr 1812-9 Apr 1876)