When I see an IGI entry like this -------

IGI Individual Record FamilySearch™ International Genealogical Index v5.0
British Isles
Search Results | Download

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JANE KELLY Pedigree
Female

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Event(s):
Birth:
Christening: 01 SEP 1811 Marown, Isle Of Man, England

Death: 29 OCT 1816

Burial:

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Parents:
Father: WM KELLY Family
Mother: JANE JECK

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Messages:
Extracted birth or christening record for the locality listed in the record. The source records are usually arranged chronologically by the birth or christening date.

---------how much credence can I give to the "death" information?

Is it possible that this death date is for a different Jane Kelly?

Jean C