↑ "Ireland Census, 1901," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QRM5-46PZ : 29 January 2019), James Joseph Coogan in household of Honora Mary Coogan, Ferbane, Wheery, County Offaly, Ireland; citing Census, Ferbane, Wheery, County Offaly, Ireland, 0000816465, Public Record Office of Ireland, Belfast.
↑ "Ireland Census, 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QYR3-VRT2 : 27 December 2018), James Coogan in entry for Peter Coogan, 1911; citing Castleblayney, County Monaghan, Ireland, Census, National Archives of Ireland, Dublin.