| 16170 | Birr Castle Archives | A-W | 1801-1810 | E/33/1-47: Correspondence of the 2nd Earl of Rosse, ... | The Rosse Papers |
| 20651 | Carlow County Archive | | 1810 | Marriage license of Thomas Hill of County Carlow and... | Vigors Papers |
| 16754 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1810-1853 | Register of Vestries, parish of Relickmury and Alhas... | 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 |
| 16941 | Cavan County Archives | GJ/3 | 1810-1817 | c. spring 1810-summer 1817 Presentment book for baro... | Cavan Grand Jury Records |
| 19456 | Cloyne Diocesan Archive (RC) | Box C | 1810 | 1791.00/1/1810 Photocopy of letter to Lord Midleton ... | Bishop Copinger |
| 19496 | Cloyne Diocesan Archive (RC) | Box E | 1810-1811
1828 | 1792.07/1/1828 Letter from Miss E Courtenay, London... | Bishop Collins |
| 19883 | Erasmus Smith Schools Archives | | 1810-1929 | Letter Books of the Erasmus Smith Trust; 39 items, 1... | Erasmus Smith Archives |
| 12041 | Kerry Local Studies and Archives Department | S1/2/32 | 1810-1925 | Correspondence and Legal Documents. Quill Estate.Mau... | Creagh & Byrne (Matthew Byrne & Co.) Papers |
| 21040 | King's Hospital School | 116-130 | 1794-1810 | 122 Cash Book, 1794 - 1810. | King's Hospital Records |
| 21041 | King's Hospital School | 116-130 | 1801-1810 | 123 Cash Book, 1801 - 1810. | King's Hospital Records |
| 21042 | King's Hospital School | 116-130 | 1810-1811 | 124 Account of receipts and payments, 1810 - 1811. | King's Hospital Records |
| 14148 | Louth County Archives | | 1810 | County Louth General Assize and General Gaol Deliver... | |
| 3954 | National Archives of Ireland | Soc1277/41-42 | 1810 | Series1: Jacob [?] G. Mortalstown Castle. Mr Mannin&... | State of the Country Papers |
| 11534 | National Archives of Ireland | | 1810 | Lease for 21 years by Maria, Catherine, Isabella and... | Byrne Papers |
| 15450 | National Archives of Ireland | 999/20 | 1810-1830
1873-1874
1809-1814
1814-1831 | Parish Register. Plain copy parish register of Killa... | Small Private Accessions |
| 15506 | National Archives of Ireland | 999/124/1 | 1810 | Bargain and sale by Clarinda Hansby, Dublin City and... | Small Private Accessions |
| 15552 | National Archives of Ireland | 999/168/3 | 1810-1976 | Notes concerning the descendants of Thomas Mee and M... | Small Private Accessions |
| 12188 | National Archives of Ireland | RC10/1 | 1810-1830
1950 | Wills and Deeds of landowners in the 16th and 17th c... | Record Commission |
| 133 | National Library of Ireland | Ms18430 | 1810-1820 | Typescript of a diary of Anne Jocelyn, Countess of R... | |
| 1403 | National Library of Ireland | Ms8023 | c.1810-1815 | Includes correspondence of Frances, wife of the 8th ... | Fingall Papers |
| 1933 | National Library of Ireland | Ms4578 | c1810 | Holograph poem of Mrs Mary Tighe beginning 'On recei... | |
| 2028 | National Library of Ireland | Ms8329 | 1810 | Poem written by Eliza Gun after hearing Thomas Moore... | |
| 2408 | National Library of Ireland | Ms31635 | c1810 | Copybook containing poems by Mrs Smith, C Louisa Tis... | Trant Papers |
| 2874 | National Library of Ireland | Ms408 | 1810 | 'The Hortus Siccus of grasses of Irish growth' by Jo... | |
| 2889 | National Library of Ireland | Ms8481 | 1836-1842
1673
1810 | Rentals and other papers relating to the Neville fam... | Neville Papers |
| 2893 | National Library of Ireland | Ms8519 | 1800
1810 | Copies of documents relating to the Esmonde family, ... | Esmonde Papers |
| 2960 | National Library of Ireland | Ms8876 | 1809-1810 | Letters to Charles Brodrick, Archbishop of Cashel, f... | Brodrick Papers |
| 3604 | National Library of Ireland | Ms12190 | 1797-1810 | Day book of cash received, kept by the steward of th... | Gormanston Papers |
| 3619 | National Library of Ireland | Mss12724-12765 | 1810-1861 | Rentals of the Earl of Drogheda's estates, County Ki... | Drogheda Papers |
| 6920 | National Library of Ireland | Ms19077 | 1810-1815 | Timber and Garden Account Book of the estate of Caro... | |
| 9107 | National Library of Ireland | Ms14498 | 1806-1810 | Journal of the journey to the court of the Emperor o... | Inchiquin Papers |
| 9262 | National Library of Ireland | Ms15736 | 1778-1787
1810 | Three bankers' drafts, 1778-1787 Two autographed le... | |
| 9763 | National Library of Ireland | Ms18430 | 1810-1820 | Typescript of the diary of Anne Jocelyn, Countess of... | |
| 10099 | National Library of Ireland | Mss16397-16398 | 1810-1827 | Two Rent Ledgers of the estates of Sir Robert Hodson... | Hodson Papers |
| 10676 | National Library of Ireland | Ms16928 | c1810-1812 | Drafts of the 9th, 11th and 14th reports of the Comm... | Dr Michael Quane Papers |
| 10784 | National Library of Ireland | Ms20610 | c1729-1810 | Miscellaneous legal papers relating to the family of... | Rowan Papers |
| 5443 | Newtown School, Waterford | BA/1 | 1810 | Penmanship, 1810. | |
| 6336 | Public Record Office of Northern Ireland | D/1088 | c1810-1850 | D/1088/22; D/1088/26 Letters about the Ulster Femal... | Mark Cassidy Papers |
| 6389 | Public Record Office of Northern Ireland | T/1811 | 1747-1810 | Copies of 3 Quaker marriage certificates relating to... | |
| 6616 | Public Record Office of Northern Ireland | D/1743 | 1636-1810 | Typed genealogical notes on the Girvan family, Bally... | |
| 6674 | Public Record Office of Northern Ireland | D/1884/ | 1810-1921 | D/1884/1/3/1 Copy letter book from Charles Morton, D... | |
| 7392 | Public Record Office of Northern Ireland | D/3905 | c1810-c1920 | This collection includes genealogical notes on the B... | |
| 8468 | Public Record Office of Northern Ireland | T/2757/2/2 | c.1810-1823 | Copy of the journal of Rachel Craig, Lisburn, County... | |
| 7283 | Public Record Office of Northern Ireland | D/3580 | c.1810-1861 | Personal papers including recipes and tradesmen'... | Redhall Papers |
| 7380 | Public Record Office of Northern Ireland | D/3861 | 1810-1928 | Miscellaneous collection including 2 letters from Ba... | |
| 7413 | Public Record Office of Northern Ireland | D/3975 | c1810-1920 | c450 documents and 6 volumes relating to the Maxwell... | Farnham Papers |
| 8046 | Public Record Office of Northern Ireland | T/1592/2-18 | 1801-1810 | This collection of c.14 documents includes emigrant ... | |
| 8114 | Public Record Office of Northern Ireland | T/1834/1-2/ | 1810-1811 | T/1834/1 Copy of a journal relating the English mili... | |
| 8218 | Public Record Office of Northern Ireland | T/2100/1 | c.1757-1810 | 2 printed copies of letters concerning the genealogy... | |
| 8367 | Public Record Office of Northern Ireland | T/2533/1 | 1635-1810 | 7 pages of genealogical notes on the Crawford family... | |
| 8374 | Public Record Office of Northern Ireland | T/2555/1 | 1810-1880 | Extracts from the family bible of the Wilson family,... | |
| 8596 | Public Record Office of Northern Ireland | T/426 | 1810-1811 | This collection includes, for example: Copy of a let... | Myles Papers |
| 16513 | Queen's University Belfast Special Collections and Archives | MS29 | 1731-1810 | This collection consists of one rent book for proper... | The Fownes/ Tighe Manuscripts |
| 674 | Religious Society of Friends in Ireland Historical Library | QMII/B3 | 1784-1810 | Women's Meeting: Minutes of Ulster Quarterly Women's... | Munster Quarterly Meeting |
| 1216 | Religious Society of Friends in Ireland Historical Library | P69 | 1810-1965
1993 | Family Groups: Thomas and Mary Webb's Golden Wedding... | Photographic Collections |
| 3579 | Religious Society of Friends in Ireland Historical Library | LGM/5/13/Reel 33 | c1810-c1883 | List of Members, Lurgan Monthly Meeting, c1810-c1883... | |
| 11104 | Religious Society of Friends in Ireland Historical Library | MM/XIV/F2/Reel 39 | 1810-1861 | Grange, near Charlemont, Monthly Meeting, Register o... | |
| 13841 | Sligo Archives Service | M.F./R.31 | 1810 | Rental of the Mayo and Sligo estates of the Lord Bis... | Killala Estate |
| 10161 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss10166-10167 | 1810-1834 | Recipe Book of Eliza Jane Alcock, granddaughter of W... | |
| 10165 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs2320 | 1810-1819 | Warehouse Account Book of Mrs Cantwell, Birr, County... | |
| 10181 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4036 | 1810 | Journal by Mary Beaufort of a tour from Upton to Kil... | Beaufort Papers |
| 10425 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10047/7 | 1799
1810 | Letters from D[eborah Lady] Musgrave [?after 1810]. ... | Graves Papers |
| 10428 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10047/22 | 1810-1835 | Correspondence of Helena Perceval, later Graves, wit... | Graves Papers |
| 13062 | Waterford and Lismore Diocesan Archives (RC) | | 1810-1829 | Contents of box marked 1810 to 1829 includes: 1 P... | |