"Massachusetts Births, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FXF3-Y23 : 11 March 2018), Mary G. Harkins in entry for Sampson Winthrop Callanan, 16 May 1899, 82 Warren, Boston, Suffolk, Massachusetts; citing reference ID #p98 rn4388, Massachusetts Archives, Boston; FHL microfilm 1,843,713.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9YN-1F4 : accessed 15 October 2019), Sampson A Callanan, Precinct 3 Boston city Ward 17, Suffolk, Massachusetts, United States; citing enumeration district (ED) 1405, sheet 2A, family 24, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,684.
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.
Featured National Park champion connections: Sampson is 22 degrees from Theodore Roosevelt, 27 degrees from Stephanus Johannes Paulus Kruger, 23 degrees from George Catlin, 25 degrees from Marjory Douglas, 33 degrees from Sueko Embrey, 22 degrees from George Grinnell, 35 degrees from Anton Kröller, 24 degrees from Stephen Mather, 29 degrees from Kara McKean, 26 degrees from John Muir, 24 degrees from Victoria Hanover and 34 degrees from Charles Young on our single family tree. Login to find your connection.