| 16163 | Birr Castle Archives | A-W | 1823-1824
1817 | D/6/1-14: Letters to the 2nd Earl of Rosse from Mr a... | The Rosse Papers |
| 20648 | Carlow County Archive | | 1817 | Receipt for the sum of £32:9:10 signed by Sarah Cli... | Vigors Papers |
| 20670 | Carlow County Archive | | 1817-1842 | Borough of Carlow Minute Book: 24 June 1817 - ... | Carlow Local Authority Records |
| 16817 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1817-1855 | 1 box folder marked 'the School', includes b... | Bolton Library Archive |
| 16854 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1817-1892 | Clonoulty parish, Baptismal, Marriage and Burial Reg... | Bolton Library Archive |
| 16937 | Cavan County Archives | GJ/7 | 1810-1817 | c. spring 1810- summer 1817. Presentment book for ba... | Cavan Grand Jury Records |
| 16938 | Cavan County Archives | GJ/6 | 1810-1817 | c. spring 1810-summer 1817. Presentment book for bar... | Cavan Grand Jury Records |
| 16939 | Cavan County Archives | GJ/5 | 1809-1817 | c. summer 1809- summer 1817 Presentment book for bar... | Cavan Grand Jury Records |
| 16940 | Cavan County Archives | GJ/4 | 1809-1817 | c. summer 1809- summer 1817 Presentment book for bar... | Cavan Grand Jury Records |
| 16941 | Cavan County Archives | GJ/3 | 1810-1817 | c. spring 1810-summer 1817 Presentment book for baro... | Cavan Grand Jury Records |
| 16942 | Cavan County Archives | GJ/2 | 1809-1817 | c. summer 1809- summer 1817 County at large presentm... | Cavan Grand Jury Records |
| 16943 | Cavan County Archives | GJ/1 | 1794-1817 | c. 1794-1817 Ledger containing accounts kept by Coun... | Cavan Grand Jury Records |
| 4238 | Church of Ireland Centre | Ms122A | 1817-1853 | Quarterly Report of the Model School Sub-Committee, ... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 18996 | Church of Ireland Centre | Box 36 | 1817 | Model School:Mod. 11 - 'Expenditure of Accounts ... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 19442 | Cloyne Diocesan Archive (RC) | Box B | 1817 | 1792.05/3/1817 Letter from Carbery, Baltimore, to M.... | Bishop Collins |
| 23016 | Cork City and County Archives | U87/ | 1844-1860
1817 | 4: Minutes of meetings, 1817-44 in Richard Dowden Rd... | Cork Presbyterian Meeting House Records |
| 16489 | Delany Archive | Box Bp/01 File JKL.1817/ | 1817 | 02: 3 June 1817 Doyle to Rev. M. Doyle Clonygal mutu... | Papers of Dr James Doyle, Bishop of Kildare & Leighlin |
| 23668 | Delany Archive | Box BP.00 File C/ | 1817 | Undated and unsigned sermons:10: 30 October 1817, ma... | Papers of Dr Michael Corcoran, Bishop of Kildare & Leighlin |
| 23843 | Delany Archive | Box Bp/01 File JKL.1817/ | 1817 | 03: 1 September 1817 Doyle, Waterford to Miss McGrat... | Papers of Dr James Doyle, Bishop of Kildare & Leighlin |
| 12057 | Kerry Local Studies and Archives Department | Sl/O'C/5 | 1817 | Margaret Mahony, Ardfert and Aghadoe, certified copy... | O'Connell Solicitors |
| 21896 | Kerry Local Studies and Archives Department | | 1793
1807
1817
1851 | Deeds, County Cork estate: No 192 12 August 1851. Co... | Listowel Papers |
| 21037 | King's Hospital School | 116-130 | 1817-1829 | 120 Butter, Beer, Potatoes and Meat, 1817 - 1829. | King's Hospital Records |
| 21043 | King's Hospital School | 116-130 | 1815-1817 | 125 Cash Book, 1815 - 1817. | King's Hospital Records |
| 21044 | King's Hospital School | 116-130 | 1817-1823 | 126 Account of receipts payment, 1817 - 1823. | King's Hospital Records |
| 21136 | King's Hospital School | 196-215 | 1802-1817 | 206 Letter Book, 1802 - 1817. | King's Hospital Records |
| 3767 | King's Inns Library | G/3/3-5 | 1817 | Attested will, Julia Fulham, 20 December 1817. | Records of the Honorable Society of King's Inns |
| 20293 | Meath Local Studies and Family History Department | Box A/ | 1817-1824 | 26 Lord Essex Accounts, 1817-1824, 15 documents. | Mountainstown Documents |
| 22846 | Methodist Historical Society of Ireland | | 1817 | Collection of Irish Methodist class tickets, 1817. | |
| 4022 | National Archives of Ireland | | c.1675-1817 | Accounts, Rentals, Receipts, numbers 1-81, c.1675-c.... | Sarsfield Vesey Papers |
| 4069 | National Archives of Ireland | | 1817 | Lady Barrington to J.C. Lyons directing him to serve... | Frazer Manuscripts |
| 15527 | National Archives of Ireland | 999/138/7 | 1817 | Settlement on the marriage of the Frances McDowell, ... | Small Private Accessions |
| 12213 | National Archives of Ireland | 97/46/1/3/ | 1817-1828 | Letters from Mrs B. Verschoyle to [John, Viscount Fi... | Pembroke Estate Papers |
| 1578 | National Library of Ireland | Ms5985 | 1817-1825 | Letters from Mary Leadbeater to her daughter, Elizab... | |
| 2446 | National Library of Ireland | Mss9553-9554 | 1803-1817 | Two brief Diaries [?of Mrs Balfour], covering the pe... | Townley Hall Papers |
| 2623 | National Library of Ireland | Ms10731 | 1817-1839 | A miscellaneous collection of c60 letters and docume... | F.S. Bourke Collection |
| 3007 | National Library of Ireland | Ms9473 | c1817 | Details of tenants of Maurice Mahon in the baronies ... | Pakenham-Mahon Papers |
| 3532 | National Library of Ireland | Mss11996-11997 | c1817 | Miscellaneous estate documents including a survey of... | Harch Papers |
| 3582 | National Library of Ireland | Ms12037 | 1817-1822 | Rent Ledger of the estate of A W Baker, County Kilke... | |
| 3721 | National Library of Ireland | Ms13176 | 1779-1817 | Letters between members of the Edgeworth and Beaufor... | |
| 3729 | National Library of Ireland | Ms 13290 | 1817 | Copy of pleas and judgement in the case of the widow... | |
| 9024 | National Library of Ireland | Ms13748(8) | c1817-1840 | Ten letters from Lady Gertrude Fitzpatrick to Richar... | Fitzpatrick Papers |
| 9030 | National Library of Ireland | Ms13773 | 1817 | Deed of annuity, ThomasTully to Elizabeth Tully, sub... | |
| 9192 | National Library of Ireland | Ms14238 | 1817-1820 | Day book of the 12th Viscount Gormanston, 1817-1820,... | Gormanston Papers |
| 9628 | National Library of Ireland | Ms27360 | 1817 | Letters to Isaac Cahill from John Dominick Byrne rel... | O'Bryne Papers |
| 4801 | Newtown School, Waterford | School Safe/17 | 1817-1854 | Committee Superintending Minutes, 1817-1854. | |
| 1816 | Public Record Office of Northern Ireland | D/2013 | 1817-1821 | This collection of the papers of W.S. Ferguson inclu... | |
| 6618 | Public Record Office of Northern Ireland | D/1746 | 1817-1877 | This collection of 22 documents includes letters to ... | |
| 7080 | Public Record Office of Northern Ireland | D/2722 | 1817-1853 | Servants' wages book of the Martin family, Kilma... | |
| 7125 | Public Record Office of Northern Ireland | D/2854/2 | 1817 | Letter from Thomas Rodgers, Ceylon, to his mother, M... | |
| 7285 | Public Record Office of Northern Ireland | D/3585 | 1817-1872 | This collection includes: Letters received by Mrs Su... | |
| 8415 | Public Record Office of Northern Ireland | T/2635 | 1817-c1856 | 3 volumes of transcripts of [Douglas?] family letter... | |
| 7309 | Public Record Office of Northern Ireland | D/3655 | 1817-1960 | The Leader papers include, for example: 2 folio Wage... | |
| 7764 | Public Record Office of Northern Ireland | MIC/259/1 | 1795-1817 | Bundle of papers of Lady Theodosia Clanwilliam, incl... | |
| 7939 | Public Record Office of Northern Ireland | T/1274/1 | 1817-1956 | Pedigree of the Palmer and Burdick families, Pennsyl... | |
| 8093 | Public Record Office of Northern Ireland | T/1727/2-5 | 1817-1822 | Copies of 2 emigrant letters of James Wray, United S... | |
| 8247 | Public Record Office of Northern Ireland | T/2173 | 1816-1817 | 70 documents comprising of the copy correspondence o... | |
| 8499 | Public Record Office of Northern Ireland | T/2874 | 1817 | Copy of the journal of Hugh Quin of his voyage from ... | |
| 515 | Religious Society of Friends in Ireland Historical Library | Portfolio 20 | 1677-1817 | 7 Certificate for Elizabeth Jacob, travelling to En... | Handlists/Portfolio |
| 1120 | Religious Society of Friends in Ireland Historical Library | Mss Box 35 | 1800-1817 | Leadbeater/Shackleton Papers: Elizabeth Leadbeater's... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 1326 | Religious Society of Friends in Ireland Historical Library | MMII/R12-20 | 1817-1991 | History and Library: MMII R12 Dublin Monthly Meeti... | Dublin Monthly Meeting |
| 3547 | Religious Society of Friends in Ireland Historical Library | MM/XIIM5/Reel 19 | 1817-1847 | Marriage Register, Lisburn Monthly Meeting, 1817-184... | |
| 4167 | Religious Society of Friends in Ireland Historical Library | Deed Box VII/Folder 11:3 | 1817 | Cecilia Cowan, nee D'Olier, daughter of Jeremiah D'O... | Deeds |
| 4182 | Religious Society of Friends in Ireland Historical Library | Deed Box VII/Folder 11:3 | 1817 | Foot, Sophia nee D'Olier, daughter of Jeremiah D'Oli... | Deeds |
| 11108 | Religious Society of Friends in Ireland Historical Library | MM/XV/A2 | 1817-1879 | Includes along with Men's Minutes, Richhill Monthly ... | |
| 22479 | Royal Victoria Hospital, Belfast | | 1817-1996 | Bound volumes of various hospital committee minutes,... | |
| 22492 | Royal Victoria Hospital, Belfast | | 1817-1949 | Royal Victoria Hospital Finance Minutes, which note ... | |
| 10251 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10604 | 1817-1832 | Minutes of the Female Friendly Society from the date... | |
| 10530 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4019 | 1817-1849 | Letters from Maria Edgeworth to Sir Philip Crampton,... | Crampton Papers |