+--Russell Lowell Coleman 
+--Howard Albert Coleman 
|  |        +--Richard Robison 
|  |     +--Luther Monterey Robison  (4 Apr 1872-Mar 1953)
|  |     |  +--Martha Swain 
|  |  +--Clarence Victor Robison  (23 Aug 1901-1977)
|  |  |  |        +--John Andrew Gerking  (27 Aug 1764-1815/1817)
|  |  |  |     +--Jonathan Rice Gerking  (17 Dec 1812-12 Jul 1882)
|  |  |  |     |  |  +--William Rice 
|  |  |  |     |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
|  |  |  |  +--Samuel Isaiah Gerking  (24 Nov 1844-22 Apr 1929)
|  |  |  |  |  |  +--Solomon Myers  (22 Jan 1786-5 May 1861)
|  |  |  |  |  +--Nancy Ann Myers  (11 Apr 1818-9 Jun 1910)
|  |  |  |  |     |  +--David Stewart 
|  |  |  |  |     +--Mary (Polly) Stewart  (8 Nov 1786-12 Jun 1865)
|  |  |  |  |        +--Henrietta George 
|  |  |  +--Emily Gertrude Gerking  (27 Dec 1875-14 Jan 1908)
|  |  |     |  +--James Smith  (4 Aug 1828-17 Nov 1914)
|  |  |     +--Mary Alice Smith  (12 Feb 1851/1857-22 Nov 1877)
|  |  |        +--Rebecca Jane Mathew  (2 Nov 1835-5 Mar 1875)
|  +--Gertrude Isobel Robison  (26 Sep 1923-DECEASED)
|     |  +--Robert Short 
|     +--Stella Short 
|        +--Isobel Dutton 
Gabriel Dennis Coleman 
|  +--Chester Somers Harmon 
+--Edythe Marion Harmon 
   +--Adele Helen Menge