| Source | Date | Location |
| Gentlemen of Co. Louth | 1600 | JCLAS Vol 4 No 4 1919 20 |
| Book of Survey and Distribution | 1641 | NL Ms 974 |
| Pender's 'Census' | 1659 | NL Ir 31041 |
| Hearth Money Roll of Dunleer parish. The Irish Genealogist, 1969. | 1666-7 | |
| Hearth Money Roll | 1663-4 | JCLAS, Vol. 6 Nos 2 & 4, Vol 7 |
| Louth brewers and retailers | 1683 | JCLAS, Vol 3 No. 3 |
| Drogheda merchants | 1683 | JCLAS Vol 3 No 3 |
| Corn census of Co. Louth | 1739-41 | JCLAS Vol 11 No 4 pp 254 86 |
| Commissions of Array, giving lists of Protestants who took the oath. NL Pos 4011 | 1756 | |
| Ardee parish | 1760 | The Irish Genealogist. 1961 |
| Ardee, Ballymakenny, Beaulieu, Carlingford, Charlestown, Clonkeehan, Darver, Drumiskan, Kildermock, Killeshiel, Louth, Mapestown, Phillipstown, Shanliss, Smarmore, Stickallen, Tallonstown, Termonfeckin. NA 1A 41 100, Creggan, NA 1A 46 49. Also Nelson, History of the Parish of Creggan, NL: Ir 941 p 43 | 1766 | |
| Cess payers, parishes of Cappagh, Drumcar, Dysert, Moylary, Monasterboice | 1782-92 | JCLAS, Vol. 9 no. 1 |
| Papers from the Roden estate, Clanbrassel estate map, 1785 (estate) | 1785 | JCLAS Vol , 1 1981 |
| Landholders, Dromiskin parish | 1791 | History of Kilsaran, J.B. Leslie |
| Spinning Wheel Premium Lists. Comprising, in the case of Co. Louth, over 4,000 names | 1796 | Microfiche index in National Archives. |
| Drogheda voters list; Journal of the Co. Louth. Archaeological Society, Vol , 1984 | 1798 | |
| Tithe applotment, Stabannon & Roodstown parishes | 1801 | History of Kilsaran, J.B. Leslie |
| Protestant parishioners of Carlingford. JCLAS Vol 16 No 3 | 1802 | |
| Drogheda voters list; Journal of the Co. Louth. Archaeological Society, Vol , 1984 | 1802 | |
| Grand Jurors; NL: Ir 6551 Dundalk | 1816 | |
| Commercial Directory of Ireland | 1820 | J. Pigot |
| Freeholders; NL | 1821 | Ir 94132 |
| Tithe Books,Householder's Index | 1823-38 | FHLC 919005 |
| Pigot & Co., City of Dublin and Hibernian Provincial Directory | 1824 | NL Ir 9141 |
| McCabe's Drogheda Directory | 1830 | |
| Methodist records, Newry Circuit | 1830-65 | Seanchas Ardmhacha Vol 7 No 2, 1977 |
| Tallonstown parish | 1834 | JCLAS Vol. 14 |
| Valuation of towns returning M.P.s (occupants and property values) Drogheda, Dundalk | 1837 | Parliamentary Papers, 1837, Reports from Committees, Vol I |
| Marksmen (illiterate voters) in parliamentary boroughs: Drogheda, Dundalk. | 1837 | Parliamentary Papers |
| Reports from Committees | 1837 | Vol I(i), Appendix A |
| Slater's National Commercial Directory of Ireland | 1846 | |
| Mosstown & Phillipstown | 1852 | JCLAS 1975 |
| Voting electors | 1852 | NL Ms 1660 |
| Griffith's Valuation | 1854 | |
| Slater's Royal National Commercial Directory of Ireland | 1856 | |
| Parliamentary voters | 1865 | P. 2491 |
| Tenants of Omeath, 1865 | 1865 | JCLAS Vol.XVII, 1, 1973 (estate) |
| Details of the Anglesea estate papers | PRONI: JCLAS Vol.XVII, 1973 (See also JCLAS XII, 2) (estate) | |
| Drumgooter: A Tenant Farm in the 18th & 19th Centuries (from a rent roll of the estate of Sir John Bellew) (estate) | JCLAS Vol , 4, 1984 | |
| Trench estate rentals, Drogheda | NL ms 2576 (estate) | |
| Slater's Directory of Ireland | 1870 | |
| Slater's Royal National Commercial Directory of Ireland | 1881 | |
| Louth County Guide and Directory | 1886 | George H. Bassett |
| Tempest's Almanack and Directory of Dundalk Issued annually from this date | 1890 | |
| Slater's Royal Commercial Directory of Ireland | 1894 | |
| Census | 1901 | |
| Census | 1911 | |