If the Leader family was of English descent, you should also search Church of Ireland records. Google Church of Ireland and you'll find a place in Dublin that has many of the records, hopefully including Ennis. The records in the NLI are Catholic. Also, you wouldn't likely find Ellen Leader in any directory unless she was still single and operated a business. Diane

252 Lauder John Causeway, Ennis. 59 Married Protestant Ordnance surveyor 21 Jan 1904 Ennis Urban 24 Jan 1904 4 ? Gordon P. Carmody The above is taken from Dromcliff Burial Rolls: 1901 Census In Ennis: http://www.census.nationalarchives.ie/pages/1901/Clare/Ennis_Rural/Clonroad_More_Part_of_Barony_of_Islands__Rural_/1069084/