"England Births and Christenings, 1538-1975," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:N5MQ-426 : 11 February 2018, William Barnard in entry for John Barnard, 18 Jan 1746); citing GREAT YELDHAM,ESSEX,ENGLAND, index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 857,068.
