"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X9WK-2ZP : accessed 16 February 2016), Juan Vazquez, Santurce, San Juan, Puerto Rico; citing sheet 56B, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,822,071.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KFNL-MGX : accessed 16 February 2016), Juan Vázquez Y Rivera in household of Francisco Vázquez Y Santiago, San Mateo, Santurce, San Juan, San Juan, Puerto Rico; citing enumeration district (ED) 8-91, sheet 16A, family 239, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 4602.
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