"Ireland Civil Registration, 1845-1913," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QGVQ-2XM6 : 30 January 2020), James Guerin, 26 Aug 1873; Birth; County Dublin, Ireland; citing General Register Office, Southern Ireland; FHL microfilm 255,884.
"Ireland Census, 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QY8C-LDMM : 26 December 2018), James Guerin in entry for Frances Maria Guerin, 1911; citing Blackrock, County Dublin, Ireland, Census, National Archives of Ireland, Dublin.
"Ireland Census, 1901," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QPB2-6FJ7 : 29 January 2019), James Guerin, Kingstown, County Dublin, Ireland; citing Census, Kingstown, County Dublin, Ireland, 0000116203, Public Record Office of Ireland, Belfast.
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