Birth record: https://www.familysearch.org/search/collection/1473014 https://familysearch.org/ark:/61903/1:1:CJLR-3SMM
"England Births and Christenings, 1538-1975", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:CJLR-3SMM : 25 March 2020), Mary Florence Mellor, 1917.