If we assume Kembridge is the correct transcription, then given the levels of literacy and a little imagination, perhaps the surname was CAMBRIDGE with the C being pronounced as a hard C ... K....
MARY KEMBRIDGE
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Event
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Marriages:
Spouse: EDWARD ROGERS
Marriage: 17 OCT 1796 Tibberton, Gloucester, England
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Messages:
Extracted marriage record for locality listed in the record.
The source records are usually arranged chronologically by the marriage date.
-------------------------------------------------
Source Information:
Batch No.: Dates: Source Call No.: Type: Printout Call No.: Type:
M032491 1586 - 1856 0427791, 0091542 Film 6901746 Film
Sheet: 00
a psossible ?
MARY CAMBRIDGE
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Event(s):
Birth:
Christening: 07 MAY 1769 Ashleworth, Gloucester, England
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Parents:
Father: RICHD CAMBRIDGE
Mother: MARY
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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.
---------------------------------------------------------------
Source Information:
Batch No.: Dates: Source Call No.: Type: Printout Call No.: Type:
C026662 1599 - 1779 0417109 Film 6911636 Film
Sheet: 00
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Ἀριστοτέλης A Gloster & Hereford Boy in the Forest of Dean ><((((*>