"Death" date and place is burial date and place.
FreeReg.org.uk https://www.freereg.org.uk/search_records/59400041f493fd639d078d88?search_id=5adf4f424325a66a8ba5cb1b&ucf=false
"Field: Value; County: Sussex; Place: Keymer; Church name: St Cosmas and St Damian; Register type: Parish Register; Register entry number: 113; Marriage date: 13 Oct 1793; Groom forename: William; Groom surname: SIMMONDS; Groom parish: Otp; Bride forename: Jane; Bride surname: HOWDEN; Bride parish: Otp; Witness 1 forename: John; Witness 1 surname: SIMMONDS; Witness 2 forename: Eliz'; Witness 2 surname: CAS___; Notes: Groom, Bride & W1 illiterate.; Film: 407-1-1-5; Film number: 00291; Transcribed by: Alan Tuck; Credit: alan tuck; File line number: 113."
Marriage: "England Marriages, 1538–1973 ," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:N6LQ-T2Y : 10 February 2018), William Simmonds and Jane Howden, 1793; citing Keymer, Sussex, England, reference 2:3GV1V5D, index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 1,068,523.
"Name: William Simmonds; Spouse's Name: Jane Howden; Event Date: 1793; Event Place: Keymer, Sussex, England."
"England Deaths and Burials, 1538-1991," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:J8DQ-G4H : 24 December 2014), Jane Simmonds, burial 03 Aug 1848; citing Clayton, Sussex, England, index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 1,468,826.
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