1,408 Louth voters in 1865
| Name | Barony | Address | Landlord |
|---|---|---|---|
| Duffy Peter | Dundalk Upper | Dundalk | Lord Roden |
| Duffy Peter | Dundalk Upper | Dundalk | Lord Roden |
| Duffy Stephen | Dundalk Upper | Tawnamore | Thomas Johnston |
| Duffy Stephen | Dundalk Upper | Tawnamore | Thomas Johnston |
| Duffy Thomas | Dundalk Upper | Dunbinbig | Captain T.P.M. Filgate |
| Duffy Thomas | Dundalk Upper | Dunbinbig | Captain T.P.M. Filgate |
| Duggan Richard | Ferrard | Cartown | Miss Chester |
| Duggan Richard | Ferrard | Cartown | Miss Chester |
| Dullaghan James | Dundalk Upper | Dundalk | |
| Dullaghan James | Dundalk Upper | Dundalk | |
| Dullaghan John | Dundalk Upper | Newtownfane | D.N. Kirwin |
| Dullaghan John | Dundalk Upper | Newtownfane | D.N. Kirwin |
| Dullaghan Mathew | Dundalk Upper | Falmore | John Murphy |
| Dullaghan Mathew | Dundalk Upper | Falmore | John Murphy |
| Dullaghan Patrick | Louth | Newtowndarrer [sic] | Colonel Fortescue |
| Dullaghan Patrick | Louth | Newtowndarrer [sic] | Colonel Fortescue |
| Dullaghan Patrick | Louth | Newtowndarver | Arthur J. Blackburne |
| Dullaghan Patrick | Louth | Newtowndarver | Arthur J. Blackburne |
| Dullaghan Patrick | Louth | Newtowndarver | G.G. Robinson |
| Dullaghan Patrick | Louth | Newtowndarver | G.G. Robinson |
