"Massachusetts Marriages, 1695-1910," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FH8L-S4G : accessed 6 December 2015), William H Brown and Mary J Sedley, 13 Jun 1850; citing reference 830; FHL microfilm 818,096.
Is William your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.