I've re-visited the Census image for 1851 , and I would vote for age 36
so around 1815..

Going back a generation....

HANNAH WALDIN
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Event(s):
Birth:
Christening: 11 SEP 1791 Ruardean, Gloucester, England

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Parents:
Father: RICHARD WALDIN
Mother: HANNAH
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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:
C025811 1538 - 1558 0423291 Film 6911621 Film
C025811 1607 - 1812 0417159 Film NONE
Sheet: 00