The following sources, census substitutes, families histories and newspapers and such are available at the following locations: SLC = Salt Lake City fimlm number available through your nearest local Family History Center, NAI = National Archives of Ireland, NLI = National Library of Ireland, GO = Genealogical Office in Dublin, CCHC = Carlow County Heritage Center. BL = Belfast Library, RCBL = Ruling Church Body Library in Dublin. For further information about their actual addresses, please see: Important Addresses.
| Parish | Earliest Date | Location |
| Ardoyne | Lost | . |
| Barragh | 1799 | LC, RCBL |
| Bilboa | 1846 | RCBL |
| Carlow | 1689 | RCBL, NAI, GO |
| Clonagoose or Borris | 1846 | RCBL |
| Clonegal (see Co. Wexford) | See Co. Wexford | . |
| Clonmelsh | 1846 | RCBL |
| Clonmore | 1826 | LC, RCBL |
| Cloydagh | Lost | LOST |
| Dunleckney | 1791 | LC, RCBL |
| Fenagh | 1809 | LC, RCBL |
| Hackettstown | 1799 | LC, RCBL |
| Kellistown (Kellistown) | 1854 | RCBL |
| Killeshin (See Carlow) | 1824 | LC, RCBL |
| Kiltennel (New Ross) | 1837 | RCBL |
| Kinneagh | Lost | LOST |
| Lorum | 1845 | RCBL |
| Myshall | 1814 | LC, RCBL |
| Nurney | 1845 | RCBL |
| Old Leighlin | 1781 | RCBL |
| Painestown (Carlow) | 1833 | LC, RCBL |
| Rathvilly | 1826 | LC, RCBL |
| St. Annes | 1859 | LC, RCBL |
| St. Mullins | Lost | LOST |
| Staplestown | Lost | LOST |
| Straboe (see Rathvilly) | See Rathvilly | . |
| Tullow | 1696 | RCBL |
| Tullowmagimma | Lost | LOST |
| Urglin Rutland Church (Carlow) | 1710 | LC, RCBL |
| Wells | 1870 | RCBL |