+--William J Cannon  (-BEF 1900)
Clint Cannon  (Jan 1894-)
|        +--John Andrew Gerking  (27 Aug 1764-1815/1817)
|     +--James Gerkin  (26 Apr 1802-1867)
|     |  |  +--William Rice 
|     |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
|  +--Samuel Gerkin  (Apr 1830-AFT 1910)
|  |  +--Anna Jane Coulter  (Aug 1810-BEF 1840)
+--Alice Gerkin  (Oct 1871-)
   +--Temperence Hughes  (Feb 1833-11 Mar 1908)