+--John Andrew Gerking (27 Aug 1764-1815/1817) +--David Peter Gerking (25 Feb 1799/1800-7 Apr 1860) | | +--William Rice | +--Rachael Rice (26 Feb 1774-ABT 1855) John Walker Gerking (21 Jul 1838-12 Feb 1915) | +--John Maple (1768-ABT Aug 1820) +--Sarah Maple (1 Mar 1810-21 Jul 1893) +--Sarah Haws-Hawes