Online records
- Assorted:
- Family trees and other resources for areas around Ballycastle and Killala in North-East Mayo.
- Marriage Licence Bonds index, dioceses of Killala & Achonry
- Roman Catholic migrants to Mayo from Armagh, Derry and Tyrone, 1795. - Maps - townland maps:
- Aughagower,
- Ballintober,
- Ballyhean,
- Islandeady,
- Kilgeever
- Moorgagagh
- Shrule
- Ordnance Survey (complete) - Census:
- Landowners 1876: Co. Mayo
- - 1901: Complete
- - 1911:
Complete
- Tithe Applotment Books: Complete
- Griffith's Valuation: Complete
- Transcripts of parishes of:
- Aglish (part)
- Ballyovey
- Cong
- Crossmolina
- Kilcommon Erris
- Kilgeever (part)
- Kilmainebeg
- Kilmainemore
- Kilmore
- Moorgagagh
- Shrule - Church records
- Roman Catholic
- Addergoole (Lahardane): marriages 1842-1862
- Aughagower: baptisms 1828-1836, 1842-1846, 1854-1868
marriages 1857-1868
- Aughaval (Westport): baptisms 1848-1873, marriages 1825-1860
- Balla: baptisms 1837-1841
- Backs: baptisms 1854-1863
- Burriscarra (Ballintober): baptisms 1839-1881 (extracts?),
marriages 1839-1849, ?
- Castlebar: baptisms (extracts), marriages 1828-1831, 1883-1896
- Crossmolina: baptisms 1831-1838 (?), 1865-1874
- Glanduff (Toomore): baptisms 1872-1879
- Islandeady: marriages 1839-1903 (part)
- Kilgeever: marriages 1844-1878 - Church of Ireland
- Crossmolina: baptisms 1768-1776
- Roman Catholic
- Gravestone Inscriptions:
- 33 graveyards in North-East Mayo
- Achill: Slievemore
- Bekan: Ballinvilla (private), Bekan
- Bohola: Bohola
- Crossboyne: Ballindine New, Ballindine Old
- Kilcolman (Costello): Kilcolman Old, Ballaghaderreen
- Kilconduff: Midfield/Brackloon , Swineford
- Killedan parish: Kiltimagh, Kilkinure, Kiltimagh
- Murrisk (part) - Directories:
- Pigot & Co., 1824, City of Dublin and Hibernian Provincial Directory: Castlebar - Emigration
- Ships from Westport area 1909
- Westport rent rolls 1815
- Emigration from Ballycroy
