+--Jeremiah Kirk  (ABT 1792-AFT 1870)
John Thomas Kirk  (11 Mar 1819-31 Oct 1894)
|  +--John Andrew Gerking  (27 Aug 1764-1815/1817)
+--Mary Gerking  (9 Mar 1792-BEF 17 Mar 1863)
   |  +--William Rice 
   +--Rachael Rice  (26 Feb 1774-ABT 1855)