| Source | Date | Location |
| Book of Survey and Distribution | 1641 | NLI |
| Pendes Census of Ireland | 1659 | NLI, SLC 925648 |
| Householers of the Parish of Carlow | 1669 | J. Kildare Arch. Soc 19(1918-21) |
| Tenants of the Lordship of Carlow | 1739 | J. Kildare Arch. Soc 12 (2)(1937) |
| Co. Carlow Freeholders | 1767 | Ir. Gen 12(1) and (2)(1980) |
| Catholic Qualification Rolls Extracts | 1775 | DKPRI |
| Richard Lucas' General directory of the Kingdom of Ireland | 1788 | CCHC |
| List of Persons who Suffered Losses During '98 Rebellion | 1798 | NLI |
| J. Pigot's commercial Directory of Ireland | 1820 | CCHC |
| Extracts from the Government Census for Fennagh Parish relating to Clowry, Foley, White, Lennon, Rigney, and Gregor | 1821 | SLC 100158 |
| J. Pigot's City of Dublin and Hibernian Provincial Directory | 1824 | CCHC |
| List of Electors | 1835 | NLI |
| Marksmen (illiterate voters) | 1837 | Parl. Papers 11(2)(1837) |
| T. Shearman's New Commercial Directory for the Cities of Waterford, Kilkenny, Clonmnel, Carrick on suir, New Ross, and Carlow. | 1839 | CCHC |
| f. Kinder's New Triennial and Commercial Directory for 1840,41, 42 | 1840 | CCHC |
| Voters List | 1843 | NAI |
| Ratepayers in Barragh Electoral division | 1846 | NLI |
| Slater's National Commercial Directory of Ireland | 1846 | CCHC |
| Slater's National Commercial Directory of Ireland | 1856 | CCHC |
| Slater's Directory of Ireland | 1870 | CCHC |
| Slater's Royal National Commercial Directory of Ireland | 1881 | CCHC |
| Francis Guy's Postal Directory of Munster | 1886 | CCHC |
| Slater's Royal National Commercial Directory of Ireland | 1894 | CCHC |
| Census | 1901 | SLC 812107-16 |
| Census | 1911 | NAI |
| Leighlin 2, 3, 4, 5, 6, 7, 8, 9, 10 | 1642-1858 | . |
| Leighlin and Ferns | 1691-1845 | NAI, GO, SLC 100169-172, 100870-71 |
| Tithe Applotment Survey | 1821-37 | |
| Lists of labourers and observations on their work Castletown, | 1824-26 | NL |
| Lists of Voters Registered in the Borough of Carlow | 1832-37 | Parl Papers 11(2)(1837) |
| Griffith's Valuation | 1852-53 | |
| Census of the RC parish of Bagenalstown 2, 3, 4, 5, 6 | 1858-89 | NLI |
| Wills and Adminstration | 1858-98 | SLC1000943-5 |
| The Blackneys of Ballyellen | Family History | CCHC |
| The Breens of Co. Carlow 2, 3, 4, 5, 6, 7, 8, | Family History | CCHC |
| Cullen-Biographical Material 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 , 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 | Family History | CCHC |
| The Earl Cullen Family | Family History | CCHC |
| The Dillons of Carlow 2, 3, 4, 5, 6, 7, 8, 9, 10, | Family History | CCHC |
| The Family of the MacMurrough Kavanaghs 2, 3, 4, 5, 6, 7, 8, 9, 19, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, | Family History | CCHC |
| Copies of 1841 census returns for McCall Family2, 3, | Family History | CCHC |
| The Rudkins of the Co. Carlow | Family History | CCHC |
| The Vigors of Leighlinbridge | Family History | CCHC |
| Vigors Papers | Family History | CCHC |
| Ballicopagan | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 2 |
| Ballyellen | Gravestone Inscriptions | SLC 6342811 |
| Ballymurphy | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 3 |
| Borris 2, 3, | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 2 |
| Clonagoose | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 2 |
| Dunleckney | Gravestone Inscriptions | SLC 6342811 |
| Kellymount | Gravestone Inscriptions | SLC 6342811 |
| Kilcullen 2, 3, 4, 5, | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 3 |
| Killedmond | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 3 |
| Kiltennel | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 3 |
| Linkardstown | Gravestone Inscriptions | IGRS Collection, GO |
| New Cemetery, Carlow | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 2 |
| Paulstown, Carlow | Gravestone Inscriptions | SLC 6342811 |
| Rathanna, Carlow | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 3 |
| St. Michaels, Carlow | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol.1 |
| St. Mullins, Carlow | Gravestone Inscriptions | Carlow Tomstone Inscriptions Vol. 1 |
| Wells, Carlow | Gravestone Inscriptions | SLC 6342811 |
| Carlow Past and Present | Journals | CCHC |
| Carloviana | Journals | CCHC |
| Carlow county Libraray Dublin Street Carlow | Libraries | |
| Marriage in Ireland Before the Famines, Case study of Rathvilly Parish 2, 3, 4, 5, 6, 7, | Misc. | CCHC |
| Carlow Past and Present | Misc. | CCHC |
| Bibliography of counties Carlow, Kilkenny, and Wicklow | Misc. | CCHC |
| The Antiquities of Leighlin 2, 3, 4, 5, 6, 7, 8, 9, | Misc. | CCHC |
| The Social State of the Southern and Eastern Counties of Ireland ian the 16th Century | Misc. | CCHC |
| 98 in Carlow | Misc. | CCHC |
| Clonegal Parish (Carlow) 2, 3, | Misc. | CCHC |
| The Parish of Ballon, Co. Carlow2, 3, 4, 5, 6, | Misc. | CCHC |
| The History and Antiquities of the County Carlow | Misc. | CCHC |
| Carlow Independent | Newspaper | BL |
| Carlow Morning Post | Newspaper | BL |
| Carlow Nationalist and Leinster Times | Newspaper | BL |
| Carlow Post | Newspaper | BL |
| Carlow Sentinel | Newspaper | BL |
| Carlow Standard | Newspaper | BL |
| Carlow Vindicator | Newspaper | BL |
| Carlow Weekly News | Newspaper | BL |
| Leinster Reformer | Newspaper | BL |
| Carlow Genealogy Project Old School, College Street Carlow | Research Services | |
| Carlow County Heritage society Kennedy St. Carlow Town, Ireland | Research Services | |
| Irish Origins Research Agency College Road, Kilkenny | Research Services | |
| Carlow County Heritage Society | Socieities | |
| Old Carlow Society | Socieities | |
| Tullowphelim Historical society 2, | Socieities | |
| West Wicklow Historical society 2, | Socieities | |
| Prerogative Wills | Wills | |
| Consistorial Wills (Dioccese of Leighlin) | Wills | |
| Index to Leighlin Intestate Adminis | Wills | SLC 990403 |