"Birth" date and place are christening date and place.
FreeReg.org.uk Baptism entry https://www.freereg.org.uk/search_records/5818764ce93790eca325a0e9?search_id=5b609212791e3bd1143beb53&ucf=false
"Field: Value; County: Nottinghamshire; Place: Oxton; Church name: St Peter and St Paul; Register type: Unspecified; Baptism date: 08 Nov 1747; Person forename: Mary; Father forename: William; Mother forename: Mary; Father surname: LAMB; Person abode: Oxton; Transcribed by: Holly Brown; Credit: Holly Brown; File line number: 1340."
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