+--William Thomas Stewart  (1861-1931)
+--William Mason Stewart  (21 Feb 1888-17 Jun 1960)
|  +--Sarah Levere  (1861-1918)
Sherman F Stewart  (1910-1958)
|  +--George Henry Cummings  (22 Jul 1854-3 Oct 1900)
+--Genevieve Jennie B Cummings  (Mar 1889-1960)
   |     +--Alexander Guyette  (1803-Apr 1873)
   |  +--William Henry Guyette  (Mar 1827-1 May 1911)
   |  |  +--Mary O'Clare  (1814-)
   +--Mary Guyette  (20 Jul 1856-26 Jan 1937)
      |  +--Levi Miller  (1814-)
      +--Sarah (Sally) May Miller  (Nov 1837-5 Feb 1900)
         +--Emily   (1815-)