Mary
Last name Wiggs according to: The Church of Jesus Christ of Latter-day Saints, "Ancestral File," database, FamilySearch (https://familysearch.org/ark:/61903/2:1:MCC8-1K1 : accessed 2016-02-24), entry for Mrs Mary WIGGS.
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[Do you know Mary's family name?] | A > Anthony > Mary (Unknown) Anthony