Hi
Not an easy one, a number of possibles to ponder...
Source, IGI, (extr):
10 Mar 1808 (born) Thomas, s. of James Jennings & Spradbury ?, Thatcham, 3 Apr 1808 bap.
8 Mar 1835 Thomas Jennings & Amey Flitter, Thatcham, mar.
Source, Family Search:
*28 May 1835 Charlotte, d. of Thomas Jennings & Ann, Thatcham, bap.
1837 James Jennings, Thatcham, born or bap.
1838 Sarah Jennings, Thatcham, born or bap.
Source, NBI:
*28 June 1835 Charlotte Jennings, inf. Thatcham, bur.
1841 census, HO107/25/21/11/6
Thomas Jennings aged 30. Has his birth at 1811.
Anny aged 30.
James aged 4.
Sarah aged 2.
**Eleazer aged 1 mo.
Jones Seymore aged 10, female, who was she?
Source, NBI:
**29 Dec 1844 Eleazer Jennings, aged 3, Thatcham, St mary, bur.
Source, Free BMD:
Q1, 1845, Thomas Jennings, Reading, death. V.6, P. 172. (cannot see any others).
Hope you can get something from this,
Regards
Geoff