Just working my way through Freereg and the baptism mentioned above has been transcribed as
Hanley, Church Name: Methodist New Connexion Circuit
Elizabeth: birth date: 1 March 1831, baptism date: 7 August 1831
parents: James, Sarah - father's surname: BRINDLEY, mother's surname: HAMBLETON
Person abode: Shelton in the Parish of Stoke upon Trent
Notes: Mother recorded as "Sarah daughter of HAMBLETON of Shelton ... Elizabeth is their 4th child
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Hammerwich, St John the Baptist, 27 October 1833
Thomas, parents: James & Sarah BRINDLEY, person abode: Norton
father's occupation: labourer.
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There is a Public Members Tree on Ancestry - which gives the death of Sarah BRINDLEY as 10 May 1840 - St Margaret, Wolstanton. Freereg has this transcribed - and gives the age of this Sarah as 18 years.