| 12787 | Ardagh and Clonmacnoise Diocesan Archives (RC) | | 1853-1870
1871-1950 | There are approximately 370 box files and folders of... | |
| 14371 | Ardagh and Clonmacnoise Diocesan Archives (RC) | | 1871 | Letter no 67 From 'Willie', St Mary's College, Dun... | Conroy Papers |
| 16356 | Armagh Diocesan Archive (RC) | | 1871-1929 | Miscellaneous material, includes:Folder number 19, r... | Cardinal MacRory Archive |
| 16713 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1871-1980 | Marriage Notice Book, c.1871-1980, Dioceses of Cashe... | Bolton Library Archive |
| 16714 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1871-1982 | Marriage Notice Book, c.1871-1982, Dioceses of Cashe... | Bolton Library Archive |
| 16722 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1871-1886 | Church of Ireland Sustentation Fund, Parish of Galba... | Bolton Library Archive |
| 16796 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1871-1988 | Cashel Select Vestry Minute Book, 1871-1988, with in... | Bolton Library Archive |
| 16802 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1870-1871 | Church of Ireland Treasurer's Account Book, Cashel, ... | Bolton Library Archive |
| 16841 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1865-1871 | Clonbeg Account Book, 1865-1871, 1 volume. | Bolton Library Archive |
| 16850 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1871-1958 | Register of Church of Ireland members 1871-1958, 1 v... | Bolton Library Archive |
| 14392 | Clare County Archives | | 1857-1871 | Vandeleur Collection:The Vandeleur Photographic Coll... | Clare County Library Photographic Archive |
| 14434 | Cork City and County Archives | U170 | 1871-1938 | The major part of the present collection comprises o... | Hurley Family Emigrant Letters |
| 13198 | Cork Public Museum | AQNO1945:14 | 1871 | 'The emancipation of women' by J.W. Bourke, ... | |
| 19049 | Cultural Heritage Services Library, Armagh | | 1871-1971 | Bound extracts of the census of Ireland relating to ... | |
| 19051 | Cultural Heritage Services Library, Armagh | | 1871-1914 | Representative Body of the Church of Ireland: 7 prin... | |
| 927 | Dún Laoghaire-Rathdown County Council | LA4/ | 1871-1923 | Monthly Reports presented by the Township Secretary ... | Kingstown/Dún Laoghaire |
| 3093 | Dún Laoghaire-Rathdown County Council | LA1/ | 1871 | 198 Notice of rate having been struck, 11 September ... | Blackrock |
| 3133 | Dún Laoghaire-Rathdown County Council | LA1/ | 1867-1871 | 193 26 October 1867-26 September 1868, fortnightly r... | Blackrock |
| 3206 | Dún Laoghaire-Rathdown County Council | LA3/ | 1871-1911 | Improvement Rate, Rates Books:26 2 March 1871-March ... | Killiney-Ballybrack |
| 3225 | Dún Laoghaire-Rathdown County Council | LA4/ | 1871-1930 | Proceedings of the Public Health Committee and its s... | Kingstown/Dún Laoghaire |
| 13199 | Elphin Diocesan Archives (RC) | | 1871-1948 | Box marked Convents Ursuline and Mercy Includes:Acco... | |
| 19914 | Erasmus Smith Schools Archives | | 1871-1905 | Letters about the Great Brunswick Street English Sch... | Erasmus Smith Archives |
| 1443 | Fingal County Archive | GJ/4/41-GJ/4/59 | 1871-1890 | Grand Jury Presentments:GJ/4/41 1871 Easter Presentm... | County of Dublin Grand Jury |
| 1445 | Fingal County Archive | GJ/5/1- GJ/5/20 | 1816-1871 | Abstract of Grand Jury Presentments:GJ/5/1 1816-1821... | County of Dublin Grand Jury |
| 5633 | Galway County Council Archives | G/01/12 | 1844-1871 | Minute Books:1 14 June 1844 - 18 July 18452 8 August... | Gort Poor Law Union |
| 22186 | Irish Jesuit Archives | N8/ | 1867-1871 | 48 A file of letters from W.H. Gladstone to Dr Charl... | Papers of Revd Dr Charles William Russell (1812-1880) |
| 2045 | Kerry Local Studies and Archives Department | BG/104/A.A/ | 1845-1871 | Rough Minute Books:1. December 1840 - November 18452... | Killarney Poor Law Union |
| 12032 | Kerry Local Studies and Archives Department | S1/2/8 | 1871-1917 | Correspondence and legal papers in the administratio... | Creagh & Byrne (Matthew Byrne & Co.) Papers |
| 21133 | King's Hospital School | 196-215 | 1868-1871 | 203A Fee Register, 1968 - 1871. | King's Hospital Records |
| 21165 | King's Hospital School | 232-236A | 1864-1871 | 235 Day Book, 1864 - 1871. | King's Hospital Records |
| 22283 | Leitrim Local Studies Department | BG52/CB | 1871-1882 | Personal Ledgers, October 1871 - September 1882. &n... | Carrick-on-Shannon Poor Law Union |
| 1784 | Louth County Archives | 17-33 | 1862-1871 | Ardee Poor Law Union, Minute Books: 17 February 186... | Ardee Poor Law Union |
| 1785 | Louth County Archives | 34-48 | 1871-1879 | Ardee Poor Law Union, Minute Books: 34 March 1871 -... | Ardee Poor Law Union |
| 20607 | Meath Local Studies and Family History Department | Box E/ | 1871 | 18 Lease of land to Peter Lynch at Carriagagh [Moyna... | Mountainstown Documents |
| 20610 | Meath Local Studies and Family History Department | Box E/ | 1871 | 21 Lease of land to Peter Ledwich at Rathlaggan by S... | Mountainstown Documents |
| 1852 | Monaghan County Museum | 1976:86 | 1871-1890 | Ballybay Town Commissioners Rate Book, 1871-1890. | |
| 21506 | Monaghan County Museum | | 1871-1886
1889-1900
1910-1915 | Ballybay Town Commissioners1976:85 Outward Correspon... | County Monaghan Local Authority Records |
| 21507 | Monaghan County Museum | | 1871-1882 | Minute Book: 1871-1882 | County Monaghan Local Authority Records |
| 21509 | Monaghan County Museum | | 1871-1885 | 1976:87 Ballybay Town Commissioners Account Book 187... | County Monaghan Local Authority Records |
| 4844 | National Archives of Ireland | 1140/2/17 | 1864-1871 | Correspondence to Clara Vigors, especially from J. C... | Papers of Colonel Philip Doyne Vigors, 1826-1979 |
| 13197 | National Archives of Ireland | CRF1871 S3 | 1871 | Petition of Eliza Sullivan, servant, Wexford town, s... | Convict Reference Files, 1836-1922 |
| 15194 | National Archives of Ireland | 1200 | 1665-1871 | Maritime Records Centre, Liverpool. Estate records a... | Selection of Private Accessions, 1980-2002 |
| 15233 | National Archives of Ireland | 2000/17 | 1871-1968 | National School records for Fraine, Co. Meath. | National Schools, Private Accessions |
| 15381 | National Archives of Ireland | 99/56/10/22/2 | 1871 | Papers relating to King's County. Deed appointing ne... | Family and estate records. 1611-1948 |
| 15591 | National Archives of Ireland | 999/198/1 | 1871 | Copy typescript will of Charlotte Mollan, Dublin Cit... | Small Private Accessions |
| 1572 | National Library of Ireland | Ms7250 | 1871-1872 | Diary of Mrs D F MacCarthy, 1871-1872. Includes extr... | |
| 1984 | National Library of Ireland | Mss7240-7241 | 1852-1871 | Journals of visits to Connemara and Scotland in the ... | |
| 2020 | National Library of Ireland | Ms8260 | 1871-1908 | Correspondence of John Keegan Casey which includes l... | |
| 2974 | National Library of Ireland | Ms8940 | 1860-1871 | Letters from John E. Cairnes to his wife Eliza, 1860... | Cairnes Papers |
| 2993 | National Library of Ireland | Mss9286-9288 | 1871-1906 | Diaries of (Mrs Fair?), a resident of Athlone, for t... | |
| 3047 | National Library of Ireland | Ms9976 | 1852-1871 | Vaccination Register of Rathmullen Dispensary distri... | |
| 3523 | National Library of Ireland | Mss11832-11833 | 1848-1871 | Various Account Books including the account book of ... | Domvile Papers |
| 3528 | National Library of Ireland | Ms11883 | 1823-1871 | List of recipients of blankets and coal distributed ... | Townley Hall |
| 3586 | National Library of Ireland | Mss12099-12100 | 1818-1871 | Preacher's books relating to Female Orphan House... | |
| 9089 | National Library of Ireland | Ms14311 | 1859-1871 | House, garden and farm accounts, relating to an esta... | |
| 9115 | National Library of Ireland | Ms14694 | 1865-1871 | Domestic accounts and summaries of the A'Court famil... | Inchiquin Papers |
| 9338 | National Library of Ireland | Ms23537 | c.1871-1908 | Account book of Arthur FitzMaurice and later of Will... | FitzMaurice Papers |
| 9479 | National Library of Ireland | Ms25058 | 1847-1871 | Tenant's notebook of the estates of the Marquess of ... | Ormonde Papers |
| 9712 | National Library of Ireland | Mss18000-18013 | 1871-1928 | Letters and telegrams, mainly to John Devoy, on poli... | Devoy Papers |
| 10035 | National Library of Ireland | Ms17717 | 1870-1871 | Bills and receipts relating to the purchases of pers... | |
| 10741 | National Library of Ireland | Ms19813 | 1856-1871 | Diary of Frances Jane, Countess of Ormonde, 1856-187... | Ormonde Papers |
| 10974 | National Library of Ireland | Ms22932 | 1871 | Autograph letter from Aubrey de Vere to Mrs Hewitt s... | |
| 18929 | Offaly Archives | OCL PTC40/2 | 1869-1871
1873-1897 | Parsonstown Burial Board - 1 Minute Book:7 June 1869... | Records of Parsonstown Town Commissioners |
| 7526 | Public Record Office of Northern Ireland | D/713/7 | 1871 | Draft statement as to murder of Eliza Jane Kane, Col... | McLaughlin Papers |
| 8169 | Public Record Office of Northern Ireland | T/1974/1 | 1730-1871
1911 | Pedigree of the Atkinson family, Newry, County Down ... | |
| 6501 | Public Record Office of Northern Ireland | D/1286/4/1-3 | 1871-1876 | Out-letter book of A. Beck and Company, Portadown, C... | Beck Papers |
| 6697 | Public Record Office of Northern Ireland | D/1929 | 1871-1945 | The papers of Watson and Neill Solicitors, Lurgan, 1... | |
| 6775 | Public Record Office of Northern Ireland | D/2199 | 1871 | Genealogical notes on the Johnston family of Kilmore... | |
| 6777 | Public Record Office of Northern Ireland | D/2204/ | 1867
1871 | D/2204/16 and D/2204/18-19 3 letters to Mrs Akinson,... | |
| 7133 | Public Record Office of Northern Ireland | D/2892 | 1826-1871 | c70 documents relating to J and J Cooke, shipping ag... | J. and J. Cooke Papers |
| 7228 | Public Record Office of Northern Ireland | D/3167 | 1761-1871 | A detailed calendar of this collection is available.... | Stewart of Killymoon Papers |
| 7233 | Public Record Office of Northern Ireland | D/3196 | 1772-1871 | A detailed calendar of this collection is available.... | Dunraven Papers |
| 7240 | Public Record Office of Northern Ireland | D/3322/2 | 1871-1880 | Letters to Andrew Clarke from his sister, Maggie, Po... | |
| 7277 | Public Record Office of Northern Ireland | D/3563 | 1871-1974 | Records of the Belfast Association for the Employmen... | |
| 7542 | Public Record Office of Northern Ireland | D/885/8-9; D/885/13 | 1870-1871 | Emigrant letters from Mary Hanlon in New York, and l... | Hanlon Papers |
| 7789 | Public Record Office of Northern Ireland | MIC/555 | 1666-1871 | Microfilmed copies of the Tipping family estate pape... | |
| 7965 | Public Record Office of Northern Ireland | T/1354 | 1871-1874 | Genealogical notes relating to the Coffey family, Do... | |
| 7979 | Public Record Office of Northern Ireland | T/1396 | 1871-1915 | This collection of 25 documents includes, for exampl... | |
| 7987 | Public Record Office of Northern Ireland | T/1428/1 | 1863-1871 | Copy of a volume containing a list of passengers emi... | |
| 7996 | Public Record Office of Northern Ireland | T/1446/1-2 | 1858-1871 | 1st Saintfield [?Presbyterian] Church, County Down: ... | |
| 7997 | Public Record Office of Northern Ireland | T/1447/1-2 | 1762-1871 | 1st Dromara Presbyterian Church, County Down: Copies... | |
| 8049 | Public Record Office of Northern Ireland | T/1597/1 | 1871-1873 | Copies of 2 emigrant letters from John Ard, New York... | |
| 8541 | Public Record Office of Northern Ireland | T/3049/ | 1871-1951 | Copies of the records of Donegore First Presbyterian... | |
| 22266 | RCSI Heritage Collections | Arch/7/A-B | 1772-1871 | Arch/7/A Minute Books of the Corporation for relievi... | House of Industry & House of Industry Hospitals |
| 22270 | RCSI Heritage Collections | Arch/7/A-B | 1860-1862
1865-1871 | Minute Books of the Board of Governors of the House ... | House of Industry & House of Industry Hospitals |
| 870 | Religious Society of Friends in Ireland Historical Library | Albums 1-40 | 1870-1871
1874-1914
1893-1900
1946-1948
1909
1912
1925 | Albums 2-3 Commissioners of the Friends War Victims... | Photographic Collections |
| 1277 | Religious Society of Friends in Ireland Historical Library | MMII/F1-5 | 1662-1871 | Testimonies: MMII/F1 Testimonies of Disownments, De... | Dublin Monthly Meeting |
| 1280 | Religious Society of Friends in Ireland Historical Library | MMII/ | 1660-1871 | Sufferings and Tithes:G1 Sufferings of Dublin Monthl... | Dublin Monthly Meeting |
| 4158 | Religious Society of Friends in Ireland Historical Library | Deed Box IX/Folder 7:27-2 | 1871 | Elizabeth T Chandlee: Apprenticed to Charlotte MacDo... | Deeds |
| 5309 | Religious Society of Friends in Ireland Historical Library | MMIII/G1 | 1764-1871 | Sufferings and Tithes: Sufferings for Tithes, 1764-1... | Edenderry Monthly Meeting |
| 2185 | Representative Church Body Library | Ms578 | 1871-1977 | Central Council minutes, 1871-1973; various committe... | Girls' Friendly Society |
| 2204 | Representative Church Body Library | Ms339 | 1871-1876 | Monthly returns of the Castlekirk Mission, County Ga... | Irish Church Missions |
| 23701 | Representative Church Body Library | | 1871-1901 | Box 24 Miscellaneous bound volumes, 1871-1901. | Mrs Smyly's Homes |
| 22086 | Representative Church Body Library | B5 | 1812-1871 | St Fin Barre's Parish: Church Warden's Books... | St Fin Barre's Cathedral Cork Archive |
| 23729 | Representative Church Body Library | MS607/ | 1871-1903
1904-1927
1928-1946 | Financial Records: 3/ Ledgers: 1: 1871-1903 2: 1904-... | Records of the Mageough Home, Dublin |
| 25008 | Royal Irish Academy | 12/K/38 | 1871 | Letter addressed to 'Dear Granny', unsigned, 17 Nove... | J.C. Walker Papers |
| 24929 | Royal Irish Academy of Music | | 1868-1871 | 5: 9 December 1868 - 29 November 1871, regarding soc... | |
| 22444 | Royal Victoria Hospital, Belfast | | 1863-1870
1871-1878 | Honorary Secretary's Minutes:1863-18701871-1878T... | |
| 22462 | Royal Victoria Hospital, Belfast | | 1871-1890 | Benn Ulster Ear, Eye and Throat Hospital, Clifton St... | |
| 22053 | St Dympna's Hospital, Carlow | IE DA SDH | 1864-1871
1882-1890 | Register of Cases of Successful Vaccination:1864-187... | St Dympna's Psychiatric Hospital, Carlow |
| 10274 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5098/1-17 | 1681
1825
1829
1871
1895 | Includes: Typescript copy of a letter of Lady France... | |
| 10362 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10047/32 | 1820-1871 | Correspondence of Helena Clarrisa (Clara) Graves/Ran... | Graves Papers |
| 10472 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6893 | 1871-1896 | Correspondence of Mrs Anne Deane: With emigrants, 18... | Dillon Papers |
| 10474 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6896 | 1871-1893 | Tradesmen's Accounts and Estimates for Mrs Anne ... | Dillon Papers |
| 24122 | Union Theological College | | 1871 | 'Londonderry Presbyterian Bible Women's Mission, 8th... | Union Theological College Pamphlet Collection |
| 23302 | Waterford City Archives | P30/ | 1871-1882 | 9: Account book ordered by month giving details of d... | Michael Walsh Asylum |
| 22119 | Waterford County Museum | | 1871-1950 | Dungarvan Town Commissioners and Urban District Coun... | Dungarvan Poor Law Union |