| 14367 | Ardagh and Clonmacnoise Diocesan Archives (RC) | | 1863 | Letter no 55 From Mary Locke, New York, (to her fa... | Conroy Papers |
| 14368 | Ardagh and Clonmacnoise Diocesan Archives (RC) | | 1863 | Letter no 56 From Mary Locke, New York, (to her fat... | Conroy Papers |
| 13176 | Armagh County Museum | 1976/130 | 1863 | Letter, report and copy, Keady Spinning Mill fixture... | |
| 16410 | Armagh Diocesan Archive (RC) | | 1863 | Matrimonial Dispensations and Queries, Diocese of Ra... | Primate McGettigan Archive |
| 16437 | Armagh Diocesan Archive (RC) | | 1863 | Letter of Sister M. Evangelist, Convent of Mercy, Ar... | Most Reverend John Dixon Archive |
| 16207 | Birr Castle Archives | A-W | 1863-1865 | J/25: Journals of the 3rd Earl relating to cruises, ... | The Rosse Papers |
| 16729 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1863-1867 | Daily Roll Book, Ballinlanders School, 1863-1867, 1 ... | Bolton Library Archive |
| 16766 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1822-1863 | Lismore Estate:The Viscount Lismore's Account Bo... | Bolton Library Archive |
| 16769 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1863-1882 | Lismore Estate:Lord Lismore's Account Book, 1863... | Bolton Library Archive |
| 16926 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1815
1863 | Among material located in the filing cabinet:(11) Ad... | Bolton Library Archive |
| 4228 | Church of Ireland Centre | Ms107 | 1841-1863 | Committee Minutes and Resolutions, 17 April 1841-2 J... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 4229 | Church of Ireland Centre | Ms108 | 1863-1887 | Committee Minutes and Resolutions, 1 September 1863-... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 17239 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/8/1863 Letter from Sister M. Joseph Croke, M... | Bishop W. Keane Papers |
| 17240 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/9/1863 Letter from A. Gould, Presentation Co... | Bishop W. Keane Papers |
| 17241 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/10/1863 Letter from Sister M. Baptist O'... | Bishop W. Keane Papers |
| 17243 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.07/14/1863 Note from Miss Deering to Revd. Mr C... | Bishop W. Keane Papers |
| 17244 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.05/113/1863 Letter from Revd J. Rice, Queenstow... | Bishop W. Keane Papers |
| 17245 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.07/15/1863 Letter from Elizabeth Murray, Queens... | Bishop W. Keane Papers |
| 17246 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/12/1863 Letter from Sister M. Patrick, Prese... | Bishop W. Keane Papers |
| 17247 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/13/1863 Letter from Sister M. Patrick, Prese... | Bishop W. Keane Papers |
| 17248 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/14/1863 Letter from Sister M. Patrick, Prese... | Bishop W. Keane Papers |
| 17251 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.07/24/1863 Letter from M. Elise de MacMahon, Pa... | Bishop W. Keane Papers |
| 17252 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.02/13/1863 Photocopy from Irish College Rome, B... | Bishop W. Keane Papers |
| 17242 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/11/1863 Letter from the Presentation Sister... | Bishop W. Keane Papers |
| 17249 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/15/1863 Letter from Sister M.J. Croke, Mercy... | Bishop W. Keane Papers |
| 17250 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/16/1863 Letter from Sister M. de Sales Bowle... | Bishop W. Keane Papers |
| 17253 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/17/1863 Letter from Sister M. Magdalen, Pres... | Bishop W. Keane Papers |
| 17254 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/18/1863 Letter form Sister M. Joseph, Presen... | Bishop W. Keane Papers |
| 17255 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.07/33/1863 Letter from Widow White, to Kilrush,... | Bishop W. Keane Papers |
| 17256 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/20/1863 Letter from Sister M. Baptist O'... | Bishop W. Keane Papers |
| 17258 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.02/15/1863 Photocopy of a Letter from Bishop W.... | Bishop W. Keane Papers |
| 17260 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/23/1863 Letter from Sister M. Magdalen, Pres... | Bishop W. Keane Papers |
| 17257 | Cloyne Diocesan Archive (RC) | Box Z | 1861-1863 | 1796.07/36/1863 Letter from Ellen Ball, Bray, to Bis... | Bishop W. Keane Papers |
| 17259 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/22/1863 Letter from Sister M. Agatha, Queens... | Bishop W. Keane Papers |
| 17261 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/24/1863 Letter from Sister M Agatha, Queens... | Bishop W. Keane Papers |
| 17262 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796/06/25/1863 Note from Margaret Hyde, Youghal, t... | Bishop W. Keane Papers |
| 17263 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/26/1863 Letter from Sister Margaret Mary Ag... | Bishop W. Keane Papers |
| 17264 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.06/27/1863 Letter from Sister A E Dease, Loret... | Bishop W. Keane Papers |
| 17265 | Cloyne Diocesan Archive (RC) | Box Z | 1863 | 1796.04/42/1863 Statement, Bishop D Moriarty, Mills... | Bishop W. Keane Papers |
| 18719 | Cloyne Diocesan Archive (RC) | Box BB | 1863 | 1796.05/21/1863 Voucher for £5.0.0. Revd. Davi... | Bishop W. Keane Papers |
| 18736 | Cloyne Diocesan Archive (RC) | Box BB | 1863
1864 | 1796.05/51/1864 Letter from Revd. T W Croke, St Col... | Bishop W. Keane Papers |
| 19510 | Cloyne Diocesan Archive (RC) | Box E | 1863 | 1795.02/7/1853 Photocopy of letter from Bishop Murp... | Bishop Timothy Murphy Papers |
| 19555 | Cloyne Diocesan Archive (RC) | Box Y | 1863 | 1796.06/1/1863 Letter from Sister M Patrick, Presen... | Bishop W. Keane Papers |
| 19556 | Cloyne Diocesan Archive (RC) | Box Y | 1863 | 1796.06/3/1863 Note from Sister M. Patrick, Presenta... | Bishop W. Keane Papers |
| 19557 | Cloyne Diocesan Archive (RC) | Box Y | 1863 | 1796.05/16/1863 Letter from Revd M. Higgins, Kilwort... | Bishop W. Keane Papers |
| 19558 | Cloyne Diocesan Archive (RC) | Box Y | 1863 | 1796.06/4/1863 Letter from Sister M. Patrick, Presen... | Bishop W. Keane Papers |
| 19559 | Cloyne Diocesan Archive (RC) | Box Y | 1796
1863 | 1796.06/5/1863 Letter from Sister M.A. Peyton, Prese... | Bishop W. Keane Papers |
| 19560 | Cloyne Diocesan Archive (RC) | Box Y | 1863 | 1796.05/32/1863 Letter from Revd M. O'Brien, Mit... | Bishop W. Keane Papers |
| 19561 | Cloyne Diocesan Archive (RC) | Box Y | 1863 | 1796.06/7/1863 Letter from Sister M. Patrick, Presen... | Bishop W. Keane Papers |
| 19729 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/39/1863 Letter from Annette Copinger, Midlet... | Bishop W. Keane Papers |
| 19730 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/40/1863 Letter from Annette Copinger to Bish... | Bishop W. Keane Papers |
| 19731 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/41/1863 Letter form Elizabeth McCarthy and P... | Bishop W. Keane Papers |
| 19732 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/42/1863 Letter from Christina Coghlan, Londo... | Bishop W. Keane Papers |
| 19733 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.05/193/1863 Letter from Revd M. O'Brien, Mitche... | Bishop W. Keane Papers |
| 19734 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/54/1863 Letter from Mrs Wall, Macroom, to Bi... | Bishop W. Keane Papers |
| 19735 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/57/1863 Letter from Mary Osborne, Liscarroll... | Bishop W. Keane Papers |
| 19736 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/29/1863 Letter from Sister M.A. Smith, Prese... | Bishop W. Keane Papers |
| 19737 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/30/1863 Letter from Sister M. Frances, Fairb... | Bishop W. Keane Papers |
| 19738 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/60/1863 Letter from Mrs Cotteralll, Paris, t... | Bishop W. Keane Papers |
| 19739 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/30/1863 Letter from Sister M. Agatha Hyde to... | Bishop W. Keane Papers |
| 19740 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/36/1863 Letter from Sister M. Magdalen, Pres... | Bishop W. Keane Papers |
| 19741 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/66/1863 Letter from Miss Colbert, Cork, to B... | Bishop W. Keane Papers |
| 19742 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.07/67/1863 Letter from Emma Callaghan, Midleton... | Bishop W. Keane Papers |
| 19743 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/37/1863 Letter from Sister M.J. Croke, Mercy... | Bishop W. Keane Papers |
| 19744 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/38/1863 Letter from Sister M. Patrick, Prese... | Bishop W. Keane Papers |
| 19745 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.00/36/1863 Regarding house expenses, £29:2:0, ... | Bishop W. Keane Papers |
| 19746 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/39/1863 Letter from Sister M. Agatha, Presen... | Bishop W. Keane Papers |
| 19747 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/40/1863 Letter from Sister M. Patrick, Prese... | Bishop W. Keane Papers |
| 19748 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.00/37/1863 Blue envelope 'The Year of 1863' wit... | Bishop W. Keane Papers |
| 19749 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/41/1863 List of Sisters, Convent of Mercy, M... | Bishop W. Keane Papers |
| 19750 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/42/1863 List of Sisters, Convent of Mercy, C... | Bishop W. Keane Papers |
| 19751 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/43/1863 List of Sister, Mitchelstown Present... | Bishop W. Keane Papers |
| 19752 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/44/1863 List of Sisters, Doneraile, 5 Octobe... | Bishop W. Keane Papers |
| 19753 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/45/1863 List of Sisters, Visitation of Fermo... | Bishop W. Keane Papers |
| 19754 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/46/1863 List of Sisters, Visitation of Loret... | Bishop W. Keane Papers |
| 19755 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/47/1863 List of Sisters, Presentation Conven... | Bishop W. Keane Papers |
| 19756 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/48/1863 List of Sisters, Loreto Convent, You... | Bishop W. Keane Papers |
| 19757 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/49/1863 List of Sisters Visitation of Midlet... | Bishop W. Keane Papers |
| 19758 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/50/1863 List of Sisters and their employment... | Bishop W. Keane Papers |
| 19759 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/52/1863 Letter from Sister M. Magdalen, Pres... | Bishop W. Keane Papers |
| 19760 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/53/1863 Letter from M. Seraphina, Loreto Con... | Bishop W. Keane Papers |
| 19761 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/54/1863 Letter from Sister M. Magdalen, Pres... | Bishop W. Keane Papers |
| 19762 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/56/1863 Letter from Sister M.J. Croke, Mercy... | Bishop W. Keane Papers |
| 19763 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/55/1863 Letter from Sister M. Magdalen, Pres... | Bishop W. Keane Papers |
| 19764 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/56/1863 Letter from Sister M. Croke, Conven... | Bishop W. Keane Papers |
| 19765 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/58/1863 Letter from Sister Philomena Maher,... | Bishop W. Keane Papers |
| 19766 | Cloyne Diocesan Archive (RC) | Box AA | 1863 | 1796.06/59/1863 Letter from Sister M. Aloysius, Pre... | Bishop W. Keane Papers |
| 23823 | Cork City and County Archives | | 1863-1892 | Cork District Urban Sanitary Authority letter books,... | Cork City Council Records - Miscellaneous |
| 3092 | Dún Laoghaire-Rathdown County Council | LA1/1 | 1863-1933 | Proceedings of fortnightly, and special meetings of ... | Blackrock |
| 3119 | Dún Laoghaire-Rathdown County Council | LA1/ | 1863-1930 | Minutes of approximately fortnightly meetings of the... | Blackrock |
| 3132 | Dún Laoghaire-Rathdown County Council | LA1/ | 1863-1877 | Applications, Tenders, Petitions: 210 17 May 1863-1... | Blackrock |
| 3135 | Dún Laoghaire-Rathdown County Council | LA1/215 | 1863-1877 | Manuscript letters and reports by the Law Agent to t... | Blackrock |
| 3138 | Dún Laoghaire-Rathdown County Council | LA1/220 | 1863-1874 | Manuscript letters from Dublin Corporation's Wat... | Blackrock |
| 3179 | Dún Laoghaire-Rathdown County Council | LA1/416 | 1863 | Manuscript letter acknowledging receipt of an addres... | Blackrock |
| 3183 | Dún Laoghaire-Rathdown County Council | LA2/ | 1863-1930 | Proceedings of monthly, annual and special meetings ... | Dalkey |
| 19867 | Erasmus Smith Schools Archives | | 1863-1938 | Proposals, agreements and documents relating to rent... | Erasmus Smith Archives |
| 22159 | Irish Jesuit Archives | J27/ | 1863-1878 | 106 A file relating to Rosa Mulholland (Lady Gilbert... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 5559 | Irish Medical Organisation | | 1863-1967 | Irish Medical Association:Minute Books: Council, 186... | Irish Medical Association |
| 20806 | Kilmore Diocesan Archives (RC) | Bishops, 1625-1910 | 1950-1972
1863
1944 | Bishop Austin Quinn, 1950-1972: General Corresponden... | Kilmore Diocesan Archives |
| 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 |
| 1832 | Leitrim Local Studies Department | Reel No 2 | 1863-1976 | Registers:1. Parish: Drumreilly Lower: School, Clogh... | School Registers |
| 22297 | Leitrim Local Studies Department | | 1863-1905 | Minute Book, 1863-1905 | Leitrim County Infirmary |
| 5752 | Maynooth University and St Patrick's College, Maynooth | RB258 | 1863-1882 | Diary of Dr Patrick Murray: 1 March 1863-September ... | |
| 5647 | Meath Local Studies and Family History Department | BG/99/A/ | 1863 - 1872 | Minute Books:34 20 June 1863 - 12 December 186335 19... | Kells Poor Law Union |
| 5671 | Meath Local Studies and Family History Department | BG/84/AA/ | 1856 - 1863 | Rough Minute Books:1 January - December 18562 Januar... | Dunshaughlin Poor Law Union |
| 3998 | National Archives of Ireland | 1075/17/1 | 1863 | Duchess of Norfolk Correspondence: Augusta Mary Minn... | |
| 4770 | National Archives of Ireland | 2/507/3 | 1847-1863 | Grants out of B. Dickeson's Fund 1849 include: L... | Society of Friends Central Relief Committee |
| 3959 | National Archives of Ireland | CSO/ICR3 | 1857-1863 | Return of Outrages, 1857-1863: Printed return of out... | Irish Crimes Records |
| 14025 | National Archives of Ireland | Accession no. 1138 | 1863-1966 | National School Records for North King Street, Dubli... | |
| 15515 | National Archives of Ireland | 999/129/7 | 1863 | Mortgage by Margaret Clery, Molesworth St, Dublin Ci... | Small Private Accessions |
| 11461 | National Archives of Ireland | CCS/1869/287 | 1863-1869 | Documents relating to Teresa and Amelia Kirwan [in s... | |
| 11462 | National Archives of Ireland | CCS/1869/16686 | 1863-1869 | Documents relating to Amelia and Teresa Kirwan, ille... | |
| 1568 | National Library of Ireland | Ms3528 | 1851-1863 | Account book showing lodgements and payments from th... | |
| 1928 | National Library of Ireland | Ms4479 | 1863-1895 | This collection comprises of letters written by Geor... | |
| 2140 | National Library of Ireland | Mss4807-4808 | 1863-1864 | Commonplace Book of Alice Mary Howard, September 186... | Wicklow Papers |
| 2593 | National Library of Ireland | Ms3250 | 1824-1863 | Servants' Wages Books of the O'Callaghan-Westropp fa... | |
| 3485 | National Library of Ireland | Ms10834 | 1833-1863 | Letters to Mrs Valentine O'Connor Blake, nee French,... | Blake Papers |
| 3607 | National Library of Ireland | Ms13110 | 1863-1872 | Nine letters of Aubrey de Vere to Lady Pollock, 1863... | De Vere Papers |
| 6904 | National Library of Ireland | Ms18901 | 1863-1874 | Letters to John Barrymore Macnamara from Georgina O'... | Stacpoole Kenny Papers |
| 9124 | National Library of Ireland | Ms14746 | 1863-1867
1863-1882 | Miscellaneous papers, these include: Menus and dinne... | Inchiquin Papers |
| 9339 | National Library of Ireland | Ms23564 | 1862-1863 | List of members [of St Mary's lending library, Domin... | |
| 11603 | National Library of Ireland | Ms12559 | 1862-1863 | Killala Poor Law Union Minute Book, 1 July 1862-31 J... | |
| 11604 | National Library of Ireland | Ms12560 | 1863-1864 | Killala Poor Law Union Minute Book, 14 February 1863... | |
| 11628 | National Library of Ireland | Ms12225 | 1862-1863 | Ballina Poor Law Union Minute Book, 26 July 1862-24 ... | |
| 11629 | National Library of Ireland | Ms12226 | 1863 | Ballina Poor Law Union Minute Book, 24 January 1863-... | |
| 11630 | National Library of Ireland | Ms12227 | 1863-1864 | Ballina Poor Law Union Minute Book, 25 July 1863-23 ... | |
| 11635 | National Library of Ireland | Ms12484 | 1863 | Claremorris Poor Law Union Minute Book, 14 March 186... | |
| 11921 | National Library of Ireland | Ms12711-12712 | 1863-1867 | Westport Poor Law Union Ledgers: Ms12,711 19 Septem... | Westport Poor Law Union |
| 19098 | Newry City Library | Q41.65.8 | 1856-1863 | 14 volumes of bound, typescript and handwritten pape... | The Crossle Papers |
| 18991 | Offaly Archives | OHS77/2/ | 1863-1903 | Papers of Maria Blanche Plunkett-Johnston. 2 volumes... | Woodfield Papers |
| 18970 | Offaly Archives | OCL BG158/6 | 1862-1863 | Application and Report Book (Outdoor Relief). 1 bou... | Application and Report Book (Outdoor Relief) |
| 18988 | Offaly Archives | OCL P44 | 1863-c.1940 | 3 bound volumes. Rental ledgers relating to the esta... | Rental Ledgers of the Cox Estate, Clara |
| 2361 | Passionist Congregation | Serial no 6146 | 1863-1872 | This is the earliest record of the confraternity, be... | Mount Argus, Christian Doctrine Society |
| 7844 | Public Record Office of Northern Ireland | T/1053 | 1783-1863 | Minutes of Antrim Presbytery Widows' Fund, 1783-1863... | |
| 7917 | Public Record Office of Northern Ireland | T/1205/1 | 1863-1864 | Copy of Protestant register of householders in the p... | |
| 8014 | Public Record Office of Northern Ireland | T/1492/1 | c.1863 | Copy of a list of seatholders at 1st Presbyterian Ch... | |
| 8536 | Public Record Office of Northern Ireland | T/3028/B/9 | 1863 | Copy of a letter about Irish housemaids in America, ... | |
| 8739 | Public Record Office of Northern Ireland | T/991/1 | 1792-1863 | Extracts from paybook, including birth dates of the ... | |
| 6575 | Public Record Office of Northern Ireland | D/1642 | 1863-1951 | 5 volumes of marriage notice books of the presbytery... | |
| 6713 | Public Record Office of Northern Ireland | D/1955 | 1852
1863 | Marriage notice book for the Registrar's District of... | |
| 7059 | Public Record Office of Northern Ireland | D/2663 | 1863-1940 | 86 volumes relating to the Irish Temperance League, ... | Irish Temperance League Papers |
| 7159 | Public Record Office of Northern Ireland | D/2977/5/3 | 1863-1903 | Correspondence in the Earl of Antrim Papers relating... | Earl of Antrim Papers |
| 7175 | Public Record Office of Northern Ireland | D/3014 | 1863-1905 | The papers of the Reid family of County Armagh inclu... | |
| 7304 | Public Record Office of Northern Ireland | D/3640 | 1863-1953 | Downpatrick Primitive Methodist Chapel, County Down:... | |
| 7319 | Public Record Office of Northern Ireland | D/3673 | 1863-1872 | 14 emigrant letters from Edmund Letson in Canada and... | |
| 7497 | Public Record Office of Northern Ireland | D/4189 | 1863-1979 | 544 volumes of records of Andrews' Flax Spinning an... | |
| 7519 | Public Record Office of Northern Ireland | D/664/ | c.1844-1863 | D/664/D Correspondence of Harriet Dunbar of Woburn, ... | Pack-Beresford Papers |
| 7719 | Public Record Office of Northern Ireland | LA/70/ | 1863-1970 | Local Authority records are closed for 30 years from... | Tandragee Urban District Council Records |
| 7775 | Public Record Office of Northern Ireland | MIC/342/1 | 1861-1863 | Microfilmed correspondence between Helen, Countess o... | |
| 7987 | Public Record Office of Northern Ireland | T/1428/1 | 1863-1871 | Copy of a volume containing a list of passengers emi... | |
| 8277 | Public Record Office of Northern Ireland | T/2270/1-2 | 1650-1863
1965 | Pedigree of the Lyle family, Kilcronaghan, County De... | |
| 8361 | Public Record Office of Northern Ireland | T/2519/ | 1770-1863 | Copies of various collections relating to J.F. Foste... | |
| 8480 | Public Record Office of Northern Ireland | T/2786/1 | 1863-1916 | Copy of a manuscript volume, including a census for ... | |
| 13178 | Queen's University Belfast Special Collections and Archives | MS15 | 1863-1908 | These are the papers of Sir Robert Hart, 1st Baronet... | Hart Papers |
| 3575 | Religious Society of Friends in Ireland Historical Library | LBM/5/10A/Reel 31 | 1863-1883 | Removal and Admission Book, Lurgan Monthly Meeting, ... | |
| 9978 | Religious Society of Friends in Ireland Historical Library | PM/Dub II/B1 | 1832-1863 | Monkstown Preparative Meeting, Women's Minutes, 1832... | |
| 9979 | Religious Society of Friends in Ireland Historical Library | PM/Dub II/ B2 | 1863-1867 | Monkstown Preparative Meeting, Women's Minutes, 1863... | |
| 22377 | Religious Society of Friends, Cork | | 1863-1892 | Cork Monthly Meeting, Burial Notes, 1863-1892. | |
| 2169 | Representative Church Body Library | Ms464 | 1863-1977 | Minutes, 1863-1961; accounts, 1918-1977; donation an... | Church of Ireland Clergy Widows and Orphans Society |
| 5376 | Representative Church Body Library | D1/7 | 1863 | Aughnamullen 19 30 October 1863. Letter from E[lias... | Diocese of Clogher, 1690-1944 |
| 22087 | Representative Church Body Library | B5 | 1846-1863 | St Fin Barre's Parish, Register of Foundlings 18... | St Fin Barre's Cathedral Cork Archive |
| 22091 | Representative Church Body Library | B10 | 1862
1863 | Diocese of Ross Visitation Books, Vicar General'... | St Fin Barre's Cathedral Cork Archive |
| 22092 | Representative Church Body Library | B10 | 1861
1862
1863 | Diocese of Cork Visitation Books:186118621863, Vicar... | St Fin Barre's Cathedral Cork Archive |
| 22097 | Representative Church Body Library | B10 | 1863
1866 | Rural Deans' Reports for the Diocese of Cloyne, ... | St Fin Barre's Cathedral Cork Archive |
| 25009 | Royal Irish Academy | 12/K/38 | 1860
1863
1864
1866 | Letters to Mrs Walsh from Bessie Gunning [?], 9 Janu... | J.C. Walker Papers |
| 25015 | Royal Irish Academy | 12/K/38 | 1863 | Letter from Harriet Walshe, May 1863, introducing he... | J.C. Walker Papers |
| 22444 | Royal Victoria Hospital, Belfast | | 1863-1870
1871-1878 | Honorary Secretary's Minutes:1863-18701871-1878T... | |
| 22013 | St Brigid's Hospital, Ballinasloe | | 1863-1878 | Chaplains Report book:July 1863-1878 | Ballinasloe District Lunatic Asylum |
| 19852 | Tipperary Studies | | 1863-1920 | Borrisofarney School Boys Register 1864-1920Borrisof... | Tipperary National School Registers and Roll Books |
| 6396 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10247/1/907-929 | 1863
1875
1886 | Letters of Clara Wynne, daughter of Revd. Henry Wynn... | Wynne Family Papers |
| 6406 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss10247/1/1003-1016 | 1862-1863 | Letters of Emily Wynne Goold, includes: 13 to her da... | Wynne Family Papers |
| 10269 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5023 | 1863-1864
1896-1911 | Book originally belonging to Grace O'Brien, used for... | |
| 10369 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10882 | 1862-1863 | Diary of M A Bernard, [mother of John Henry Bernard,... | |
| 11214 | Trinity College Dublin, Manuscripts and Archives Department | V/201-205 | 1863-1867 | Gorey Bridge and Forest Lane Census: January 1863 Ja... | Courtown Papers |
| 9858 | UCC Special Collections & Archives | BL/EP/G/1403 | 1819-1863 | Ledger with balance sheets of various indiviuals and... | Grehan Estate Collection |
| 18603 | University of Limerick Special Collections and Archives | P5 | 1863-1998 | 73 boxes (857 folders). Material relating to women c... | The Jim Kemmy Papers |
| 5901 | Waterford City Archives | P30/1 | 1863 | Reference book to the estate of the late Matthew She... | Michael Walsh Asylum |
| 9931 | Waterford County Archives | | 1863-1962 | Includes, among other documents: 67 volumes of Lismo... | Lismore Castle Papers |
| 19190 | Westmeath County Archives Department | | 1862-1863 | Mullingar Poor Law Union Workhouse Diet Class Book: ... | Mullingar Poor Law Union |
| 19191 | Westmeath County Archives Department | | 1863-1864 | Mullingar Poor Law Union Clothing Receipt Book: [inc... | Mullingar Poor Law Union |