Hello
A "parent search" on the IGI database at
www.familysearch.org yields the following extracted baptism records for children matching those parents' names:
James Chesterfield b 4 Sep 1818, chr 28 Oct 1818 Wesleyan, St Austell
Elizabeth Ann Chesterfield b 3 Jul 1820, chr 27 Sep 1820 Wesleyan, St Austell
John Chesterfield chr 26 Apr 1824 Gorran
James Chesterfield chr 26 Apr 1824 Gorran
Maria Chesterfield b 22 Nov 1825, chr 15 Feb 1829 Wesleyan, St Austell
Stephen Chesterfield chr 25 Dec 1827 Gorran
Elizabeth Chesterfield b 18 Jun 1829, chr 9 Jul 1829 Wesleyan, St Austell
Timothy Chesterfield chr 1 Sep 1833 Gorran, d 15 Jan 1836
Timothy Chesterfield chr 18 May 1836 Gorran
Anna
