MyopicVicar (short-sighted clergyman!) is an open-source genealogy record database and search engine. It powers the FreeREG database of parish registers, the FreeCEN database of census records, the next version of FreeBMD database of Civil Registration indexes and other Genealogical applications.
Looking at #1473 on Find My Past (to check there was no baptism date in a record, only a birth date, I note that FMP has the church as St Margaret's (Norwich, Norfolk). I.e. https://www.genuki.org.uk/big/eng/NFK/norwich/StMargaretsChapel
We have it as St Mary Baptist