National Library of Ireland: 1997 Accessions National Library of Ireland
- Baillie and Madden families of Duleek, Co Meath: deeds and papers 1720-20th cent
- Fleming family: leases, accounts and maps rel to Moyadd, Co Laois 19th cent
- Jocelyn family, Earls of Roden: accounts and papers rel to Dundalk estate 1831-1918
- William Challinor of Brackloon, Co Mayo: estate papers c1870-81
- Joseph Connolly (1885-1961), Irish politician and diplomat: corresp and papers
- Miss Hammill of Cheltenham: diary of travels in Ireland with drawings 1828-29
- John Hammond (1842-1907) MP: diary
- Robert Cecil Lecren: diary of Easter week 1916
- Mary Martin of Drogheda: diary April-May 1916
- Clara Mills and Belmonts Mills. Co Offaly: account books 1843-88
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