| 14336 | Ardagh and Clonmacnoise Diocesan Archives (RC) | | 1877 | Letter no 6 To his mother, letter sent from Montrea... | Conroy Papers |
| 19149 | Armagh Robinson Library | Volume 1870-1879 | 1876 | A copy of a letter from the Armagh Guardian, signed ... | Dean Rennison Papers |
| 14565 | Cashel and Emly Diocesan Archives (RC) | Special List 170A | 1876 | 1876: 2 - Grants permission for the Convents of Merc... | Papers of Dr Croke |
| 4266 | Church of Ireland Centre | Ms832 | 1876 | Landed Estates Court. Notice for the sale of the est... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 1399 | Cork Public Museum | AQNO1958:25 | 1876 | Standish O'Grady, reference for a servant writte... | |
| 7568 | Down County Museum | DB356 | 1786-1872
1877 | Family tree and typescript relating to the McIlveen ... | |
| 20529 | Dublin City Library and Archive | Ch1/13 | 1877 | Ch1/13/15 Letter from Ed. Pennefather to Mansion Hou... | Mansion House Fund for Relief of Distress in Ireland |
| 3182 | Dún Laoghaire-Rathdown County Council | LA1/425 | 1877 | Graph detailing weekly fluctuations in the number of... | Blackrock |
| 1457 | Fingal County Archive | 94/P/2-94/P/1 | 1854
1876
1883
1885 | Small Collections Box 4 94/P/2 Records of Lakelands ... | Small Collections |
| 21735 | Kerry Diocesan Archives (RC) | MR43 | 1876 | Revd. John O'Connell, CC Eyeries, governed not b... | Bishop David Moriarty, 1856-1877 |
| 21816 | Kerry Diocesan Archives (RC) | McC6/1-6 | 1877 | Hayes, Dingle Convent, 1877 regarding money. | Daniel McCarthy, 1878-1881 |
| 21892 | Kerry Local Studies and Archives Department | | 1877 | Deeds, Kerry Estate: No 80 18 December 1877. Lease f... | Listowel Papers |
| 21015 | King's Hospital School | 83-99 | 1876 | 98 Draft Ledger, 1-27 June 1876. | King's Hospital Records |
| 21053 | King's Hospital School | 131-144 | 1876 | 141 Accounts for payment from 26 January 1876 . | King's Hospital Records |
| 21151 | King's Hospital School | 232-236A | 1877 | 225G Mercer's Rental, 1877. | King's Hospital Records |
| 3771 | King's Inns Library | G/2/8-2 | 1876 | Assignment of premises on Constitution Hill, James A... | Records of the Honorable Society of King's Inns |
| 20605 | Meath Local Studies and Family History Department | Box E/ | 1877 | 16 Lease of land to John Carolan at Feeagh, Moynalty... | Mountainstown Documents |
| 8968 | National Archives of Ireland | | 1876 | Landed Estates Court, Rentals, including those relat... | Incumbered estates/Landed Estates Court |
| 11365 | National Archives of Ireland | ED9/13 | 1876-1877 | Listowel School, Kerry, Roll Number 10299, teacher J... | Department of Education/Commissioners of National Education |
| 11367 | National Archives of Ireland | ED9/27 | 1877 | Ballingeary School, County Tipperary, Roll Number 67... | Department of Education/Commissioners of National Education |
| 11369 | National Archives of Ireland | ED9/36 | 1876 | Drumlodge School, County Donegal, Roll No. 11192, ma... | Department of Education/Commissioners of National Education |
| 11370 | National Archives of Ireland | ED9/54 | 1877 | Crosshaven School, County Cork, Roll No. 9474, trans... | Department of Education/Commissioners of National Education |
| 11371 | National Archives of Ireland | ED9/85 | 1877 | Ballinahone School, County Armagh, Roll No. 6832, di... | Department of Education/Commissioners of National Education |
| 11373 | National Archives of Ireland | ED9/145 | 1876-1877 | Horeswood School, County Wexford, Roll No. 958, redu... | Department of Education/Commissioners of National Education |
| 11374 | National Archives of Ireland | ED9/148 | 1877 | Knockanevin School, County Cork, Roll No. 4123, atte... | Department of Education/Commissioners of National Education |
| 11375 | National Archives of Ireland | ED9/174 | 1877 | Ardfinnan Schools, County Tipperary, Roll Nos 6691 a... | Department of Education/Commissioners of National Education |
| 11376 | National Archives of Ireland | ED9/204 | 1877 | Kilmacrennan School, County Donegal, Roll No. 8461, ... | Department of Education/Commissioners of National Education |
| 11377 | National Archives of Ireland | ED9/221 | 1877 | Ballymackney School, County Louth, Roll No. 5501, cl... | Department of Education/Commissioners of National Education |
| 15347 | National Archives of Ireland | 99/56/9/7/vi | 1877 | Papers relating to Co. Donegal. Regrant of mortgage ... | Family and estate records. 1611-1948 |
| 15395 | National Archives of Ireland | 99/56/10/30/3 | 1877 | Papers relating to King's County. Settlement of real... | Family and estate records. 1611-1948 |
| 15409 | National Archives of Ireland | 99/56/10/39/3 | 1877 | Papers relating to King's County. Appointment by Lew... | Family and estate records. 1611-1948 |
| 15415 | National Archives of Ireland | 99/56/10/44/1 | 1877 | Papers relating to King's County. Mortgage by Rev. W... | Family and estate records. 1611-1948 |
| 15416 | National Archives of Ireland | 99/56/10/44/2 | 1877 | Papers relating to King's County. Settlement on the ... | Family and estate records. 1611-1948 |
| 15419 | National Archives of Ireland | 99/56/10/45/1 | 1877 | Papers relating to King's County. Settlement on the ... | Family and estate records. 1611-1948 |
| 15420 | National Archives of Ireland | 99/56/10/45/2 | 1877 | Papers relating to King's County. Appointment of tru... | Family and estate records. 1611-1948 |
| 15503 | National Archives of Ireland | 999/113/12 | 1876 | Copy will of Annie Kearns, 6 Kingsland Park Ave., So... | Small Private Accessions |
| 1577 | National Library of Ireland | Ms7599 | 1876-1877 | Correspondence deals with, among other things, a pen... | Larcom papers |
| 2882 | National Library of Ireland | Ms1504 | 1876 | Recollections of Daniel O'Connell by his daughter, E... | |
| 9476 | National Library of Ireland | Ms25050 | 1876 | Commonplace Book of Christina Mary Hillary (afterwar... | |
| 9765 | National Library of Ireland | Ms18437 | 1876 | Xerox of a letter from Thomas J Kelly in New York, t... | |
| 10739 | National Library of Ireland | Ms19802 | 1876-1877 | Register of tenants of the Fitzwilliam estates, Jigg... | Fitzwilliam Papers |
| 10933 | National Library of Ireland | Ms22226 | [1876]-1877 | Letters from Henrietta Mitchel Martin to George C Ma... | George C. Mahon Papers |
| 14763 | North Down Museum | | 1877 | Framed etched portrait of Harriot, Countess of Duffe... | |
| 8371 | Public Record Office of Northern Ireland | T/2545/1 | 1876 | Copy of a declaration of Alexander Cameron, coachmak... | |
| 875 | Religious Society of Friends in Ireland Historical Library | Mss Box 11 | 1800
1876 | Notebook of Louisa Elizabeth Pim, 1876, containing s... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 1189 | Religious Society of Friends in Ireland Historical Library | QMII/H7-8 | 1877 | Schools and Education: QMIII/H7 Papers relating to ... | Ulster Quarterly Meetings |
| 1308 | Religious Society of Friends in Ireland Historical Library | | 1877 | Scrap Books: Pim Album, red scrap book, 1877, of Eli... | Museum Collection |
| 4184 | Religious Society of Friends in Ireland Historical Library | Deed Box IX/Folder 8:14-1 | 1876 | Ada Mary Gatchell, daughter of Samuel Gatchell: Appr... | Deeds |
| 12122 | St Louis' Heritage Centre | MGB15/GB14-MGB16/GB14 | 1877 | MGB15/GB14 Exercise book containing hand written re... | |
| 18762 | Trinity College Dublin, Manuscripts and Archives Department | TCD MS 11506 | 1876-1877 | Includes: Diaries of Agnes Violetta Liddell, 1876 an... | Papers relating to Agnes and John Smart Liddell |
| 6864 | UCC Special Collections & Archives | BL/EP/G/649-650 | 1876-1877 | Letters from Maraquita Grehan, died 1899, to her hus... | Grehan Estate Collection |
| 6874 | UCC Special Collections & Archives | BL/EP/G/732 | 1877 | Diaries of Stephen Grehan. The volume for the year 1... | Grehan Estate Collection |
| 21962 | UCC Special Collections & Archives | U175 | 1876 | Box 12 contains legal documents, 19th century, many ... | |
| 5962 | Waterford City Archives | TNC11/1 | 1877, 1919-1927 | Legal Proceedings Involving the Corporation: 1877, 1... | Records of the Town Clerk |