↑ "Ireland Census, 1901," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q51Q-HGMM : 30 January 2019), Celia Cassidy in household of William Cassidy, Ennistimon, County Clare, Ireland; citing Census, Ennistimon, County Clare, Ireland, 0000522239, Public Record Office of Ireland, Belfast.
↑ "Ireland Census, 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QY2K-YJT2 : 27 December 2018), Delia Cassidy in entry for William Cassidy, 1911; citing Ennistimon, County Clare, Ireland, Census, National Archives of Ireland, Dublin.