"New York, New York City Births, 1846-1909," index, FamilySearch (https://familysearch.org/ark:/61903/1:1:27YY-HHB : accessed 23 April 2015), John Dwyer in entry for Dwyer, 21 Feb 1869; citing Birth, Manhattan, New York, New York, United States, New York Municipal Archives, New York; FHL microfilm .
