+--Leopold Gütermann  (ABT. 1675-BEF. 1736)
               +--Johannes Gütermann  (ABT. 1705-)
               |  +-- (Unknown) 
            +--Andreas Gütermann  (Aug 1736-)
            |  +--Elisabeth Niclas 
         +--Johann "Michael" Michaele Gütermann  (22 Feb 1766-14 Jun 1836)
         |  +--Catharina Schaid  (ABT. 1740-)
      +--Georg "Michael" Michaelis Gütermann  (29 Jun 1805-BEF. 10 Mar 1862)
      |  +--Anna Maria Stein  (17 Feb 1771-3 Aug 1827)
   +--Daniel "Dan" Guetermann  (8 Dec 1843-6 Oct 1925)
   |  +--Maria Appolonia Becky  (15 Oct 1805-18 Aug 1882)
+--John "Dan" Daniel Guetterman  (1 Aug 1881-15 Jan 1970)
|  +--Anna Julianna Meyer  (6 Jul 1863-21 May 1892)
Mary Gabrielle Guetterman  (31 Jan 1924-22 Jun 2018)
+--Catherine O'Rourke  (1885-Jan 1970)