| Irish Census Returns |
The National Archives of Ireland |
Free |
Ireland |
1901 & 1911 Census returns, fragments of older censuses from 1821 - 1851 |
| Griffith's Valuation |
An Chomhairle Leabharlanna (Dept. of the Environment, Community and Local Government) |
Free |
Ireland |
Griffith's Valuation records 1847-1864, searchable by name and area. Also includes maps |
| Catholic Qualification Rolls |
The National Archives of Ireland |
Free |
Ireland |
Catholic qualification rolls, 1700-1845 |
| 1918 Absent Voters List |
Public Record Office of Northern Ireland (PRONI) |
Free |
County Armagh & County Derry/Londonderry |
Absent voters list, containing 8000 names for Armagh & Derry/Londonderry of those who were absent due to War Service |
| Armagh Records |
Armagh County Museum |
Free |
County Armagh |
Abstracts of wills and family charts; tenants lists; lists of inhabitants (Armagh city); 1821 census fragment (Kilmore Parish) |
| 1831 Derry/Londonderry Census & Census Substitutes |
Private / Glens of Antrim Historical Society |
Free |
County Derry/Londonderry |
1831 Census for Derry/Londonderry and Census substitutes for 17th, 18th and 19th Centuries |