+--John Andrew Gerking (27 Aug 1764-1815/1817) +--John Andrew Gerking (14 Apr 1798-18 Aug 1879) | | +--William Rice | +--Rachael Rice (26 Feb 1774-ABT 1855) Mary B (Polly) Gerkin (26 Jul 1837-6 Sep 1899) +--Mary (Polly) Phillips (Sep 1801-5 Jan 1855)