+-- Mayes 
Robert Mayes 
|           +--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)
|  +--Benjamin Gerkin  (4 Aug 1864-)
|  |  +--Temperence Hughes  (Feb 1833-11 Mar 1908)
+--Ruth Gerkin  (20 Mar 1907-)
   +--Inez Hitt