"Birth" and "death" dates and places are christening and burial dates and places.
FreeReg.org.uk Baptism entry https://www.freereg.org.uk/search_records/5818764be93790eca3259d71?search_id=5b608c36791e3bd1143bbc4d&ucf=false
"Field: Value; County: Nottinghamshire; Place: Oxton; Church name: St Peter and St Paul; Register type: Unspecified; Baptism date: 11 Feb 1729/30; Person forename: Margaret; Father forename: John; Mother forename: Mary; Father surname: LAMBE; Person abode: Oxton; Transcribed by: Holly Brown; Credit: Holly Brown; File line number: 1128."
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