| 13120 | Armagh County Museum | 1985/3 | 1846 | Oil portrait of Martha Wentworth by Samuel Hawksett,... | |
| 14990 | Armagh Diocesan Archive (RC) | | 1835-1846 | Full lists of these papers are available in the arch... | |
| 16212 | Birr Castle Archives | A-W | 1846-1850
1837 | K/36B: Includes typescript copies of letters from th... | The Rosse Papers |
| 16718 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1919 | Register of Marriages, parish of Galbally, 1846-1919... | Bolton Library Archive |
| 16772 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1779-1846 | Register of Births, Marriages, Deaths and Vestry Boo... | Bolton Library Archive |
| 16799 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1870 | Register of marriages, Toem, 1846-1870, 1 volume. | Bolton Library Archive |
| 16829 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1997 | Register of Burials, Magorban, 1846-1997, 1 volume. | Bolton Library Archive |
| 16830 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1996 | Register of Baptisms, Magorban, 1846-1996, 1 volume. | Bolton Library Archive |
| 16875 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1884
1914 | Marriage Registers, Knockgrafton parish: 1914 1846-1... | Bolton Library Archive |
| 16876 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1947 | Marriage Register, Relickmurry parish, 1846-1947, 1 ... | Bolton Library Archive |
| 16889 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1885 | Marriage Register, Dromkeen parish, 1846-1885, 1 vol... | Bolton Library Archive |
| 16893 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1920 | Marriage Register, Ardmayle, 1846-1920, 1 volume. | Bolton Library Archive |
| 16907 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1846-1847 | Clogheen Relief and Employment for the Poor, Minute ... | Bolton Library Archive |
| 17007 | Cloyne Diocesan Archive (RC) | Box C | 1846 | 1796.07/4/1846 Midleton Lime account, Chapel and Con... | Bishop W. Keane Papers |
| 17166 | Cloyne Diocesan Archive (RC) | Box X | 1846 | 1792.08/1/1846 Letter from Ellen Creagh, Mountrath, ... | Revd. Denis Collins |
| 17026 | Cloyne Diocesan Archive (RC) | Box A | 1846 | 1795.05/1/1846 postcard of a letter D O'Leary PP... | Bishop Timothy Murphy Papers |
| 1400 | Cork Public Museum | AQNO1963:1 | 1846 | The original of a letter of appeal written N.M. Cumm... | |
| 11786 | Donegal County Archives | CH/BV/8/4/632 | 1846-1912 | Milford Poor Law Union Visiting Committee Book, 18 M... | Donegal Poor Law Union Records |
| 11811 | Donegal County Archives | CH/BV/8/676-680 | 1749
1846-1905 | Murray Stewart estate South Donegal 1749Murray Stewa... | Murray Stewart South Donegal Estate Survey and Rentals |
| 3142 | Dún Laoghaire-Rathdown County Council | LA1/249 | 1846 | Legal Records: Copy death certificate of Elizabeth M... | Blackrock |
| 3341 | Kilkenny Local Studies Department | BG49/AA | 1846-1922 | Rough Minute Books:1. April 1846-January 18472. July... | Callan Poor Law Union |
| 21115 | King's Hospital School | 180-195 | 1846-1852 | 190 Report Book weekly, 1846 - 1852. | King's Hospital Records |
| 3755 | King's Inns Library | E/10/1 | 1846-1856 | Servants' Wage Book, 1846-1856. | Records of the Honorable Society of King's Inns |
| 21664 | Laois Local Studies | | 1829-1846 | Lease of Lands by the Earl of Milltown in County Lao... | |
| 21714 | Laois Local Studies | | 1836-1846 | Kilkenny Tenants Account Book, 1836-1846. | Laois Local Authority Records |
| 20192 | Meath Local Studies and Family History Department | Box I/ | 1846 | 3 Act of Parliament to rent the lands of Bindon Scot... | Mountainstown Documents |
| 20243 | Meath Local Studies and Family History Department | Box H/ | 1846 | 3 Lease of building at No 2 Smith's Place, Dublin, b... | Mountainstown Documents |
| 20595 | Meath Local Studies and Family History Department | Box E/ | 1846 | 32 Rental of Ranelagh Estate, 1846. | Mountainstown Documents |
| 22861 | Methodist Historical Society of Ireland | | 1846-1862 | Londonderry Methodist Circuit: Steward's book, 1846-... | |
| 22874 | Methodist Historical Society of Ireland | | 1846-1847
1874-1972 | Tullamore Methodist Circuit:Accounts of special effo... | |
| 22891 | Methodist Historical Society of Ireland | | 1803-1846
1934 | 27 archival boxes containing letters, pamphlets, pic... | |
| 3990 | National Archives of Ireland | RLFC1/05 | 1846 | Administrative Series: Summary list of local subscri... | Relief Commission Records |
| 3992 | National Archives of Ireland | RLFC2/Z5650 | 1846 | Z Series: Thomas French, agent to Mrs George Colley ... | Relief Commission Records |
| 3996 | National Archives of Ireland | RLFC3/1/2562 | 1846 | Incoming Letters, Numericial Sub-Series: Abstract re... | Relief Commission Records |
| 4764 | National Archives of Ireland | 2/506/2 | 1846-1848 | Register of persons relieved at Raphoe, no date. Ce... | Society of Friends Central Relief Committee |
| 8857 | National Archives of Ireland | M6936/56/409 | 1846 | Letter from Lucy A. Martyn, Black Rock, to Blake tha... | Ballyglunin Papers |
| 8899 | National Archives of Ireland | M6936/56/426 | 1846 | Letter from Judy Tarrington Park Village, to Martin ... | Ballyglunin Papers |
| 8905 | National Archives of Ireland | M6936/55/5 | 1846 | Jane O'Donnell to Martin J. Blake, recommending ... | Ballyglunin Papers |
| 8906 | National Archives of Ireland | M6936/55/18 | 1846 | Eleanor French to Martin J. Blake, relating to a loa... | Ballyglunin Papers |
| 8907 | National Archives of Ireland | M6936/56/370 | 1846 | Letter from Judy Tarrington Park Village, to Martin ... | Ballyglunin Papers |
| 8908 | National Archives of Ireland | M6936/56/404 | 1846 | Letter from Lucy A. Martyn, Black Rock, to Blake, as... | Ballyglunin Papers |
| 8932 | National Archives of Ireland | D23482 | 1846 | Assignment of a judgement against James Lenigan, Cas... | Lenigan-Evans Papers |
| 8936 | National Archives of Ireland | M1865-M1881 | 1846- 1886 | Rentals, Newcastle Estate, 1846-1888, with years omi... | King-Harmon Papers |
| 15377 | National Archives of Ireland | 99/56/10/18/6 | 1846 | Papers relating to King's County. Lease for 83 years... | Family and estate records. 1611-1948 |
| 919 | National Library of Ireland | Ms5759 | 1802-1846 | Autographed letters from Daniel O'Connell mainly to ... | |
| 1481 | National Library of Ireland | Ms1553 | 1839-1846 | Letter-book of the Rev. C Wolsley, chaplain of Pleas... | |
| 1542 | National Library of Ireland | Ms2976 | 1833-1846 | Autograph album of Sarah Jane Haughton of Carlow, 18... | |
| 1565 | National Library of Ireland | Ms3463 | 1846-1853 | Short diary of a lady (apparently a member of the Jo... | |
| 1583 | National Library of Ireland | Ms3676 | 1846 | A list of the Protestants of the parish of Ballymoda... | |
| 2309 | National Library of Ireland | Ms4805 | 1827-1846 | Notebook of Caroline Hamilton of Hamwood, County Mea... | |
| 2432 | National Library of Ireland | Mss3526-3527 | 1839-1846 | Commonplace Book of Harriet King of Ballylin, County... | |
| 3002 | National Library of Ireland | Mss9429-9448 | 1826-1846 | Rentals and accounts of the Gascoigne estate, County... | Gascoigne Papers |
| 3005 | National Library of Ireland | Ms9471 | 1846-1854 | Rental and accounts of the Mahon estates, County Ros... | Pakenham-Mahon Papers |
| 3611 | National Library of Ireland | Ms13115 | 1846-1851 | Thirty letters by Aubrey de Vere to Sara Coleridge, ... | De Vere Papers |
| 8998 | National Library of Ireland | Ms13645(1) | 1816-1846 | Fifteen letters to Daniel and Mary O'Connell from th... | O'Connell Papers |
| 8999 | National Library of Ireland | Ms13645(2-4) | 1798-1846 | Letters to Daniel O'Connell from various members of ... | O'Connell Papers |
| 9000 | National Library of Ireland | Ms13645(6) | 1832-1846 | Documents relating FitzSimon property, GlenCullen, C... | O'Connell Papers |
| 9004 | National Library of Ireland | Ms13645(25-27) | 1792-1846 | Letters and copies of letters from Daniel O'Connell ... | O'Connell Papers |
| 9158 | National Library of Ireland | Ms15007 | 1846-1858 | Two letters of Sergeant G Begly, Corfu, 1846 and Luc... | |
| 9293 | National Library of Ireland | Ms23311 | 1841-1846 | Household Account Book of Maria Edgeworth with some ... | Edgeworth Papers |
| 9555 | National Library of Ireland | Ms29770(94) | 1846 | Consent and declaration of trust from Charles Doyne ... | Doyne Papers |
| 10101 | National Library of Ireland | Mss16400-16406 | 1830-1846 | Forty Six Rent Ledgers of the estates of Sir Robert ... | Hodson Papers |
| 10105 | National Library of Ireland | Ms16412 | 1846 | Minute Book of the Bray Local Relief Committee, Coun... | Hodson Papers |
| 10668 | National Library of Ireland | Ms16858 | 1819-1846 | Namebook of members of the Wesleyan Methodist Societ... | |
| 10692 | National Library of Ireland | Ms17070 | 1802-1846 | Twenty two autograph letters and three facsimilies o... | |
| 10856 | National Library of Ireland | Ms21285 | 1846 | Letter from Annie Stanley, Rathmines, Dublin to E J ... | |
| 11045 | National Library of Ireland | Ms18754 | 1846 | Letter Diary of Maria Edgeworth listing addressees o... | |
| 11050 | National Library of Ireland | Ms18778 | 1815-1846 | Xeroes of nine letters of Maria Edgeworth, various c... | |
| 11054 | National Library of Ireland | Ms18834 | 1846 | Photocopy of an autograph letter to Miss Cowley from... | |
| 11064 | National Library of Ireland | Ms19153 | 1846-1848 | Domestic Expenses Account Book of James Martin, Ross... | |
| 11576 | National Library of Ireland | Ms12200 | 1845
1846 | Ballina Poor Law Union Minute Book, 29 March 1845-14... | |
| 11577 | National Library of Ireland | Ms12201 | 1846-1847 | Ballina Union Poor Law Minute Book, 21 March 1846-16... | |
| 11642 | National Library of Ireland | Ms12607 | 1846-1847 | Westport Poor Law Union Minute Book, 27 June 1846-12... | |
| 5471 | Newtown School, Waterford | CB/96 | 1846
1996 | 'Quaker Relief Work in Ireland in Great Ireland, 184... | |
| 6377 | Public Record Office of Northern Ireland | T/1790 | 1846-1872 | Copies of emigrant letters to Elizabeth Carlisle, Fo... | |
| 8039 | Public Record Office of Northern Ireland | T/1579/1-4 | 1844-1846 | 4 volumes of copies of minutes and accounts of the C... | |
| 6292 | Public Record Office of Northern Ireland | BG/25/ | 1846-1948 | All board of guardian records are closed for 100 yea... | Newtownards Board of Guardian Records |
| 6692 | Public Record Office of Northern Ireland | D/1921 | 1846-1909 | Genealogical notes on the Denham family of Ballymena... | R.G. Reid Papers |
| 6784 | Public Record Office of Northern Ireland | D/2242/ | 1846-1964 | c.150 documents comprising of the records of J.W. Ch... | |
| 7264 | Public Record Office of Northern Ireland | D/3531 | 1846-1939 | In addition to genealogical information, this collec... | Shirley Papers |
| 7532 | Public Record Office of Northern Ireland | D/768 | 1846-1849 | Depositions about the admission of Isabella Jackson ... | Guy Stone Papers |
| 7693 | Public Record Office of Northern Ireland | LA/46/ | 1846-1982 | Local Authority records are closed for 30 years from... | Limavady Urban District Council Records |
| 7828 | Public Record Office of Northern Ireland | T/1005/1 | 1720-1846 | Indexed typescript copy of the marriage register of ... | |
| 8067 | Public Record Office of Northern Ireland | T/1650/1 | 1842-1846 | Copy of a diary giving a day to day account of the r... | |
| 8184 | Public Record Office of Northern Ireland | T/2011/1 | 1846 | Letter from John Cochran, 89th Regiment, Hull, to hi... | |
| 8206 | Public Record Office of Northern Ireland | T/2065/2 | 1795-1846 | 1 page of genealogical notes on the Vance family, Be... | |
| 8353 | Public Record Office of Northern Ireland | T/2501/1 | 1816-1846 | Copy of a register of births by John Walker, Surgeon... | |
| 2279 | RCSI Heritage Collections | LOAn/8/2 | 1846-1852 | Medical Diary of William D. Moore AB, MB of Trinity ... | William D Moore Commonplace Book |
| 2282 | RCSI Heritage Collections | Mercer's Hospital | 1846-1859 | Manuscript Case Books of Richard Butcher, surgeon to... | Richard Butcher Case Books |
| 449 | Religious Society of Friends in Ireland Historical Library | Portfolio 1B | 1751-1846 | Travel: Account of Mary Ridgeway in America, no date... | Handlists/Portfolio |
| 451 | Religious Society of Friends in Ireland Historical Library | Portfolio 1D | 1846-1848 | Certificates of Removal: Letters of approval of remo... | Handlists/Portfolio |
| 457 | Religious Society of Friends in Ireland Historical Library | Portfolio 3B | 1723-1846 | Miscellaneous Original Letters: William Corry to Est... | Handlists/Portfolio |
| 670 | Religious Society of Friends in Ireland Historical Library | QMI/B8 | 1829-1846 | Women's Meeting Minutes and epistles, 1829-1846. Vol... | Leinster Quarterly Meetings |
| 1310 | Religious Society of Friends in Ireland Historical Library | | 1846 | Scrap Books: Ruth Allen's Album, 1846. | Museum Collection |
| 1330 | Religious Society of Friends in Ireland Historical Library | MMIV/B1-2 | 1846-1896 | Women's Meeting: MMIV/B1 Minutes of Women's Meeting... | Moate Monthly Meeting |
| 11105 | Religious Society of Friends in Ireland Historical Library | MM/XIVM7/Reel 39 | 1846-1883 | Grange, near Charlemont Monthly Meeting, list of mem... | |
| 14093 | Religious Society of Friends in Ireland Historical Library | Mss Box 79/Folder 2 | 1846
1946 | Typescript of letters, 9 June 1846- 26 October 1946. | Handlists: Mss Boxes, Pamphlet Boxes, etc. |
| 22380 | Religious Society of Friends, Cork | | 1846-1940 | Register of Marriages, Cork Meeting, c.1846-1940, in... | |
| 22087 | Representative Church Body Library | B5 | 1846-1863 | St Fin Barre's Parish, Register of Foundlings 18... | St Fin Barre's Cathedral Cork Archive |
| 13121 | Sligo Archives Service | | 1846-1849 | Rental of Edward Dodwell's property, 1846-1849. | Dowdell Estates |
| 22694 | South Eastern Education and Library Board Local History Collection | | 1846-1894 | Newtownards Board of Guardian Minutes [25 reels copi... | Local Studies Collection |
| 22009 | St Brigid's Hospital, Ballinasloe | | 1846-1890 | Governor's Minute Book:Connaught District Lunati... | Ballinasloe District Lunatic Asylum |
| 6433 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs2504/1 | 1825-1846 | Poems by Mary Eliza Hamilton, 1825, 1842, 1846 and n... | Hamilton Papers |
| 10121 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs102471/1/1-17 | 1846
1853
1858
1900 | Correspondence of female members of the Wynne family... | Wynne Family Papers |
| 10195 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs7672 | 1846 | Music Book belonging to Frances (Fanny) Pearson, 184... | |
| 10301 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4586 | 1846-1851 | Domestic Recipe Book, 1846-1851, the initals D. K[it... | |
| 10316 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4506a | 1846-1919 | Catalogue of Books of Irish Authors, 1846, c.1886-19... | O'Sullivan/Solomons Collection |
| 10416 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4997 | 1846 | Notes kept by Mrs Forster of the deaths of her frien... | Arnold-Forster |
| 11241 | Trinity College Dublin, Manuscripts and Archives Department | P47/6/1-21 | 1846-1852 | Accounts and Memoranda relating to the 5th Earl's Ma... | Courtown Papers |
| 6865 | UCC Special Collections & Archives | BL/EP/G/653 | 1846 | Journal of Mary Frances (Maraquita) Grehan, 1846. Th... | Grehan Estate Collection |
| 12597 | UCC Special Collections & Archives | BP/1/ | 1846-1910 | Series of letters George Boole (1815-1864) to his si... | Papers of George Boole |
| 24098 | Union Theological College | | 1846 | 'Authentic Report of the Proceedings of the General ... | Union Theological College Pamphlet Collection |
| 19934 | Wexford County Archive | | 1846-1876 | 1. Enniscorthy Commissioners Letters 1 January 1846 ... | Enniscorthy Poor Law Union Records |