+--Eric Lewis Brooke Lewis | +--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) | +--George Adam Gueterman (19 Mar 1837-23 Aug 1882) | | +--Maria Appolonia Becky (15 Oct 1805-18 Aug 1882) | +--George Adam Guettermann (3 Sep 1865-28 May 1943) | | +--Caroline Mary Schwartz (1839-18 Jun 1881) | +--James Harden Guetterman (23 Jun 1893-19 Oct 1977) | | +--Martha Alice Little (22 Aug 1869-13 Jun 1923) | +--Virgil E. Guetterman (6 Apr 1925-14 Dec 1976) | | +--Bertha May Moon (22 Nov 1892-) | +--Scott Alan Guetterman (2 May 1950-26 May 2018) | | +--Margie Ellen Harvey (4 Jun 1925-23 Aug 2008) +--Marsha Guetterman +--Linda Niepert