This is a reasonable suspect for the Uncle, might be worth finding his siblings and a possible father for Elizabeth Morgan.

WILLIAM MORGAN
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Event(s):
Birth:
Christening: 06 OCT 1799 Newland, Gloucester, England

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Parents:
Father: HENRY MORGAN
Mother: MARTHA
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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.
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Source Information:
Batch No.: Dates: Source Call No.: Type: Printout Call No.: Type:
C036202 1560 - 1565 0423272 Film 6911882 Film
C036202 1583 - 1812 0425476 Film NONE
Sheet: 00