Thomas Sharp in entry for Marmaduke Sharp, "England Births and Christenings, 1538-1975" database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/N5H7-5YB : 30 December 2014), Thomas Sharp in entry for Marmaduke Sharp, 08 Sep 1616; citing CHESTER LE STREET, DURHAM, ENGLAND, reference ; FHL microfilm 91,090.
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