found this at Latter Day Saints site http://www.familysearch.org
looks like a strong suspect for your Sarah F Barnes

good luck!!

IGI Individual Record FamilySearch™ International Genealogical Index v5.0
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Edward Barnes
Male
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Event(s):
Birth: About 1824 Of, Hartford, Geneva, Alabama
Christening:
Death:
Burial:
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Marriages:
Spouse: Sarah Francis Dean
Marriage: About 1849 Of, Hartford, Geneva, Alabama
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Messages:
Record submitted after 1991 by a member of the LDS Church. No additional information is available. Ancestral File may list the same family and the submitter.
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Source Information:
No source information is available.