| 13134 | Armagh County Museum | 1962/171 | 1849 | Rental estate of Lee McKinstry, 1849, includes tenan... | |
| 14991 | Armagh Diocesan Archive (RC) | | 1849-1852 | Full lists of these papers are available in the arch... | |
| 19142 | Armagh Robinson Library | Volume 1800-1849 | 1849 | An extract from the Armagh Guardian on the cons... | Dean Rennison Papers |
| 8757 | Ballymoney Library | U/A-BMO | 1848-1849 | Folder of material on the Ballymoney area copied fro... | |
| 19000 | Church of Ireland Centre | Box 36 | 1822-1849 | Model School:Mod. 15 - Names of visiting Ladies of F... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 19022 | Church of Ireland Centre | Box 36 | 1849 | Model School:Mod. 82 - Female School, table showing ... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 16957 | Clare County Archives | | 1849-1922 | Minute Books:October 1849 - May 1850June 1857 - Dece... | Ennis Poor Law Union |
| 12628 | Cloyne Diocesan Archive (RC) | | 1847-1849 | A catalogue of the Bishop David Walsh Papers, Cloyne... | Bishop David Walsh Papers |
| 13135 | Cork City and County Archives | U62/ | 1849-1854 | 2 Letter from R.F. Geary (?) to his mother from the ... | Johnson Papers |
| 23222 | Cork City and County Archives | U15B/ | 1849 | P/C 79 Lucy Gibbons (no address given) to Hewitt, 30... | Thomas Hewitt Papers |
| 23227 | Cork City and County Archives | U15B/ | 1849 | P/C 85 M. Kenny, Liverpool to 'Most Dear kind Sir', ... | Thomas Hewitt Papers |
| 5643 | Galway County Council Archives | GPL/3 | 1849-1886 | Minute Books:1 3 July 1849 - 25 March 18504 21 Janua... | Clifden Poor Law Union |
| 2039 | Kerry Local Studies and Archives Department | BG/73/A/ | 1849-1921 | Dingle Union minute books:1. February 1849 - Decembe... | Dingle Poor Law Union |
| 21899 | Kerry Local Studies and Archives Department | BG/73/AA/ | 1849- | 1. Rough Minute Books May 1849 - December 18492. Rou... | Dingle Poor Law Union |
| 13132 | Kilmainham Gaol Museum | 5CN-1C15-3 | 1849 | Commemorative medal, royal visit of Victoria and Alb... | Famine and Young Ireland |
| 13133 | Kilmainham Gaol Museum | 5PH-1C33-19 | 1849 | Food ration form for females in custody, Kilmainham ... | Famine and Young Ireland |
| 1668 | Leitrim Local Studies Department | BG122/AA/ | 1843-1844
1848-1849
1851-1858
1863-1864 | Rough Minute Books:1 - July 1843 - August 18442 - De... | Mohill Poor Law Union |
| 2137 | Leitrim Local Studies Department | BG117/ND/1 | 1849-1853 | Treasurer's Rate in Aid Cast Book 1849-1853 | Manorhamilton Poor Law Union |
| 5534 | Louth County Archives | BG/80/CF/197 | 1849-1857 | Dundalk Union Treasurers Account, 1849 - 1857. | Dundalk Poor Law Union |
| 14141 | Louth County Archives | | 1824-1849 | Tenants Ledger for Phillip Doyne, Esq. 1824-1832, 18... | |
| 14142 | Louth County Archives | | 1839-1849 | Rental and Account Book for Estate of Phillip Doyne,... | |
| 20589 | Meath Local Studies and Family History Department | Box E/ | 1849 | 26 Lease of land to Matthew Sheridan at Raffin by Ra... | Mountainstown Documents |
| 20611 | Meath Local Studies and Family History Department | Box E/ | 1849 | 22 Deed between Edward Bligh, Brittas, administrator... | Mountainstown Documents |
| 20618 | Meath Local Studies and Family History Department | Box E/ | 1848-1849 | 6 Defaulters' lists Ranelagh Estate (Bohermeen, Nava... | Mountainstown Documents |
| 21513 | Monaghan County Museum | | 1849 | I102 Photocopy letter and envelope. E.I. Foster to M... | Moorehead Letters |
| 21514 | Monaghan County Museum | | 1849 | J1-4 Photocopy letter and envelope. E.I. Foster to M... | Moorehead Letters |
| 567 | National Archives of Ireland | BG/137 | 1847-1849 | Rathdown Poor Law Union Rough Minute Books: AA1 Mar... | Rathdown Poor Law Union and Rural District Council |
| 680 | National Archives of Ireland | BG/40/ | 1849-1859 | Balrothery Poor Law Union Minute Books:BG/40/A1-7 mi... | Balrothery Poor Law Union and Rural District Council |
| 705 | National Archives of Ireland | BG/78/ | 1849-1904 | North Dublin Poor Law Union Minute Books:AA1 Septemb... | North Dublin Poor Law Union and Rural District Council |
| 4766 | National Archives of Ireland | 2/505/5 | 1847-1849 | Accounts of Charles Street Soup kitchen, no date. P... | Society of Friends Central Relief Committee |
| 11501 | National Archives of Ireland | | 1849-1884 | Letters to E.A. Byrne, James Byrne and Mrs Byrne, 25... | Byrne Papers |
| 11502 | National Archives of Ireland | | 1849-1933 | Letters to Mrs Byrne and Mr Edward A. Byrne, Rosemou... | Byrne Papers |
| 11987 | National Archives of Ireland | | 1849 | Proclamation number 485. Female prisoners now in New... | Printed Proclamations |
| 15434 | National Archives of Ireland | 99/56/10/56 | 1906
1849-1877 | Papers relating to King's County. W.H. Atkinson marr... | Family and estate records. 1611-1948 |
| 964 | National Library of Ireland | Ms11354 | 1849
1852 | Letters to Mary Trench, including: Two letters from... | Domvile Papers |
| 1901 | National Library of Ireland | Ms3783 | 1833-1849 | An anthology of poems compiled by Charlotte Elizabet... | G.N. Plunkett Collection |
| 2563 | National Library of Ireland | Ms4593 | 1849 | Negative photostat copy of a letter from James Mourn... | |
| 2876 | National Library of Ireland | Ms465 | 1849 | Poems by 'Eva' (Mary Anne O' Doherty) of 'The Nation... | |
| 2878 | National Library of Ireland | Ms495 | 1835-1849 | Typescript copies of letters of Maria Edgeworth main... | |
| 2928 | National Library of Ireland | Ms8659 | 1849 | Journal (for Mrs O'Brien) of a convict's voyage to T... | William Smith O'Brien Papers |
| 2620 | National Library of Ireland | P9026-9045/N7020-7039 | 1768-1849 | A very large collection, incorporating much of the E... | Edgeworth Papers |
| 2929 | National Library of Ireland | Ms8662 | 1848-1849 | Letters to Mrs Lucy O'Brien from Emma Barton invitin... | William Smith O'Brien Papers |
| 3461 | National Library of Ireland | Ms10377 | 1800-1849 | About 50 letters to Blayney T Balfour and his wife, ... | Townley Hall Papers |
| 3595 | National Library of Ireland | Ms12164 | 1849-1874 | Rent Ledger of an estate in the Banagher district of... | |
| 3617 | National Library of Ireland | Ms13136 | 1849 | Nine miscellaneous documents relating to William S O... | De Vere Papers |
| 2621 | National Library of Ireland | P9046-9070 | 1768-1849 | Incorporates the Edgeworth Papers from the Bodleian ... | Edgeworth Papers |
| 6922 | National Library of Ireland | Ms12612 | 1849-1850 | Westport Poor Law Union Minute Book, 10 November 184... | |
| 8984 | National Library of Ireland | Ms13554 | 1847-1849 | Two photostats of letters to his parents, Clonkill, ... | |
| 9017 | National Library of Ireland | Ms13715 | 1835-1849 | Ten letters to Sarah Morton, Castlenode, Strokestown... | |
| 9085 | National Library of Ireland | Ms14280 | 1849-1870 | Accounts of annunities and subsciptions to charities... | |
| 9121 | National Library of Ireland | Mss14740-14741 | 1849-1851 | Rent Arrears Book of County Clare tenants of Lucius ... | Inchiquin Papers |
| 9161 | National Library of Ireland | Ms15026 | 1840-1849 | Letters to Thomas Wyse, MP, 1840-1849, correspondent... | Wyse Papers |
| 9224 | National Library of Ireland | Mss15446-15447 | 1839-1849 | A Miscellaneous collection which includes a diary of... | |
| 9263 | National Library of Ireland | Ms15745 | 1849-1892 | Seven autographed letters of C Gavan Duffy, 1849-189... | |
| 9359 | National Library of Ireland | Mss23932-23934 | c1849-1892 | Three Cash Receipts and Payments Books, c1849-1892. | Ormonde Papers |
| 9447 | National Library of Ireland | Ms24659 | c1823-1849 | Tithe Applotment Books for the parishes of Ardmore a... | Villiers-Stuart Papers |
| 9556 | National Library of Ireland | Ms29770(97) | 1849 | Assignment of a third part of the lands of Tomgarrow... | Doyne Papers |
| 9557 | National Library of Ireland | Ms29770(99) | 1849 | Brief on behalf of John Jones, Robert Doyne and Maxw... | Doyne Papers |
| 9728 | National Library of Ireland | Ms18242 | 1842-1849 | Accounts of Ambrose Bole and of William Dimond of tr... | Dimond Papers |
| 9730 | National Library of Ireland | Ms18245 | 1848-1849 | Notebook listing the daily activities of a County Lo... | Dimond Papers |
| 9731 | National Library of Ireland | Ms18246 | 1849-1850 | Account of surveys of holdings in County Longford, s... | Dimond Papers |
| 10096 | National Library of Ireland | Ms16388 | 1849 | Rent Ledger of the estates of Lord Louth in the Baro... | |
| 10665 | National Library of Ireland | Ms16836 | 1837-1849 | Ledger of Thomas Oliver Plunkett, 12th Baron Louth, ... | |
| 11007 | National Library of Ireland | Ms18597 | 1839-1849 | Two letters of Maria Edgeworth, one to Miss Crampton... | |
| 11582 | National Library of Ireland | Ms12207 | 1848-1849 | Ballina Poor Law Union Minute Book, 9 December 1848-... | |
| 11583 | National Library of Ireland | Ms12208 | 1849 | Ballina Poor Law Union Rough Minute Book, 28 Septemb... | |
| 11586 | National Library of Ireland | Ms12706 | 1848-1849 | Westport Poor Law Union Ledger, c29 September 1848-c... | |
| 11599 | National Library of Ireland | Ms12716 | 1849-1895 | Castlebar Poor Law Union Rough Ledger, 1849-1895. | |
| 11602 | National Library of Ireland | Ms5739 | 1849-1850 | Minute book of Newport Union of Poor Law Commissione... | |
| 11645 | National Library of Ireland | Ms12610 | 1848-1849 | Westport Poor Law Union Minute Book, 9 December 1848... | |
| 11646 | National Library of Ireland | Ms12611 | 1848-1849 | Westport Poor Law Union Rough Minute Book, 9 Decembe... | |
| 11913 | National Library of Ireland | Ms12549-12558 | 1849-1855 | Killala Poor Law Union Minute Books: Ms12,549 6 Oct... | Killala Poor Law Union |
| 18835 | Offaly Archives | OH OHS71 | 1849-1853 | Copies of outgoing letters from John V. Brown, clerk... | Parsonstown Union Outgoing Letter-Book |
| 6729 | Public Record Office of Northern Ireland | D/2069 | 1849 | 1 letter from A.Y. Parkket, Brompton to Margaret Cla... | |
| 6787 | Public Record Office of Northern Ireland | D/2250/2 | 1849-1886 | 1 volume ledger for Lady Johnson's trust estate, 184... | |
| 7016 | Public Record Office of Northern Ireland | D/2535/1 | 1826-1849 | Manuscript notebook containing entries for baptisms ... | |
| 6608 | Public Record Office of Northern Ireland | D/1728 | c1800-c1849 | The bulk of this collection of c150 documents compri... | |
| 6759 | Public Record Office of Northern Ireland | D/2137/ | 1849-1866 | This collection includes, for example: D/2137/1/14B-... | |
| 7026 | Public Record Office of Northern Ireland | D/2577 | 1842-1849 | Personal and domestic account books and receipts of ... | |
| 6297 | Public Record Office of Northern Ireland | BG/3/ | 1849-1951 | All board of guardian records are closed for 100 yea... | Ballycastle Board of Guardian Records |
| 7470 | Public Record Office of Northern Ireland | D/4125 | 1827-1849 | c.100 documents of Samuel Gordon, an employee of the... | |
| 7532 | Public Record Office of Northern Ireland | D/768 | 1846-1849 | Depositions about the admission of Isabella Jackson ... | Guy Stone Papers |
| 7922 | Public Record Office of Northern Ireland | T/1228/1-4 | 1770-1849 | T/1228/1 Typescript copy of a list of inhabitants o... | |
| 7969 | Public Record Office of Northern Ireland | T/1362/1 | 1849 | Copy of an emigrant letter from Richard Breathwait, ... | |
| 8019 | Public Record Office of Northern Ireland | T/1509/1 | 1849 | Copies of an emigrant letter from Richard Breathwait... | |
| 8360 | Public Record Office of Northern Ireland | T/2518/1-3 | 1153-1852
1849 | Genealogical table with notes on the Kennedy family,... | |
| 8394 | Public Record Office of Northern Ireland | T/2606 | 1849-c1970 | T/2606/1 12 documents comprising of emigrant letter... | |
| 8397 | Public Record Office of Northern Ireland | T/2613/16 | 1849 | Copy of an emigrant letter from Mrs Charlotte Graham... | |
| 8492 | Public Record Office of Northern Ireland | T/2850/ | 1849-c.1918 | T/2850/1/6 Copy of a poem on the death of Miss Shann... | |
| 8614 | Public Record Office of Northern Ireland | T/529/ | 1849-1855 | T/529/18 Copy of a list of tenants for whom the land... | |
| 3564 | Religious Society of Friends in Ireland Historical Library | MMXIIIB3/Reel 29A | 1849-1864 | Women's Meeting, Lurgan Monthly Meeting, 1849-1864. ... | |
| 11094 | Religious Society of Friends in Ireland Historical Library | PM/CorIV/B1 | 1849-1854 | Youghal Preparative Meeting, Women's Minutes, 1849-1... | |
| 10045 | Representative Church Body Library | B4 | 1849-1979 | Registers of Readers and Preachers:1849-18531857-186... | St Fin Barre's Cathedral Cork Archive |
| 13121 | Sligo Archives Service | | 1846-1849 | Rental of Edward Dodwell's property, 1846-1849. | Dowdell Estates |
| 22038 | St Dympna's Hospital, Carlow | IE DA SDH | 1849-1962 | General Register of Patients:October 1849-December 1... | St Dympna's Psychiatric Hospital, Carlow |
| 24295 | Tipperary County Archives | | 1842-1849 | 'Index to the Reformed Corporation':1 Novemb... | Clonmel Corporation |
| 24294 | Tipperary County Archives | | 1849-1948 | Index Book to General Minutes Clonmel Corporation:17... | Clonmel Corporation |
| 19798 | Tipperary Studies | | 1839-1849
1886-1902 | Orders from the Poor Law Commissioners and Local Gov... | Roscrea Poor Law Union |
| 19803 | Tipperary Studies | | 1849-1869 | Rough Minute Books:October 1849-May 1850March 1851-N... | Tipperary Poor Law Union |
| 19486 | Tipperary Studies | | 1849 | Rate Books:Ardmayle Rate Book 1849Ardsallagh Valuati... | Cashel Poor Law Union |
| 22751 | Tower Museum, Derry-Londonderry | | 1849-1927 | Miscellaneous Derry City Council letter books: 1849-... | |
| 22755 | Tower Museum, Derry-Londonderry | | 1845-1849
1886 | Reproductions of numerous etchings, several depictin... | |
| 10213 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6432 | 1849-1861 | Notes of reading belonging to Catherine Eliza Groves... | Groves Papers |
| 10303 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs2590 | 1848-1849 | Thoughts of a literary genius written at leisure for... | |
| 10381 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs7602/1-44 | 1822-1849 | Correspondence between Philip Gore, 4th Earl and his... | Arran Papers |
| 10439 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6461 | c1849 | Verse Notebook inscribed for Ady D [Adelaide Dillon]... | Dillon Papers |
| 10530 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4019 | 1817-1849 | Letters from Maria Edgeworth to Sir Philip Crampton,... | Crampton Papers |
| 11160 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5097/28-29 | 1848-1849 | Returns of tenants rated under £4 and £10, 1848-18... | O'Brien Family |
| 11162 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5097/30-1 | 1849 | Returns of defaulting tenants on Clare estate, 1849. | O'Brien Family |
| 11163 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5097/32-3 | 1849-1851 | Returns of Newmarket tenants to be made monthly tena... | O'Brien Family |
| 11229 | Trinity College Dublin, Manuscripts and Archives Department | P 33/13-1-168 | 1845-1849 | Letters to J G H Stopford, later 5th Earl, mainly fr... | Courtown Papers |
| 11924 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10435 | c1849-1881 | Correspondence, mainly among members of the Oldham f... | |
| 3675 | UCC Special Collections & Archives | U268 | 1848
1849
1961 | Death certificate of Hannah Green, aged 15, daughter... | |
| 13103 | Waterford and Lismore Diocesan Archives (RC) | | 1840-1849 | Contents of box marked 1840-1849 includes: 1 Will o... | |
| 9917 | Waterford County Archives | BG/Dungn | 1849-1922 | Minute Books recording the proceedings of the Board ... | Dungarvan Poor Law Union |
| 9918 | Waterford County Archives | BG/Dungn | 1849-1870 | Dungarvan Poor Law Union, Rough Minute Books recordi... | Dungarvan Poor Law Union |
| 6024 | Westmeath County Archives Department | | 1849-1922 | Athlone Poor Law Union Minute Books:1849 September -... | Athlone Poor Law Union |
| 19187 | Westmeath County Archives Department | | 1849-1850 | Mullingar Poor Law Union Reports:9 August 1849-28 Fe... | Mullingar Poor Law Union |
| 19186 | Westmeath County Archives Department | | 1849-1921 | Mullingar Poor Law Union Minute Books:9 August 1849 ... | Mullingar Poor Law Union |
| 5871 | Wexford County Archive | | 1849-1929 | Letterbook of Outgoing letters, 1895-1914. Direct L... | Wexford Local Authority |