| Source | Date | Location |
| Mayo landowners in the 17th century. | 1600's | R. Soc. Antiq. of Ire Jnl, 1962, 153-62 |
| Browne, Col John. Account of sales of his estates in Co's Galway and Mayo, names of major tenants and purchasers 1698-1704 and those occupying the estates in 1778. Compiled 1778. Townlands in civil parishes of Addergoole, Aghagower, Aglish, Ballintober, Ballyhean, Ballyovey, Ballysakeery, Breaghwy, Burrishoole, Cong, Crossmolina, Drum, Islandeady, Kilcommon, Kilgeever, Killeadan, Kilmaer, Kilmainemore, Kilmeena, Manulla, Moygownagh, Oughaval, Robeen, Tonaghty, Turlough. |
1698-1704 1778 | NL Pos. 940. |
| Earl of Arran: | 1720-1869 | |
| leases on the Mayo estate, mentioning lives in the leases; | NL MS.14087 | |
| valuation survey of the Mayo estates, 1850-52, all tenants; | NL MS. 14086 | |
| covering townlands in the civil parishes of Addergoole, Ardagh, Ballysakeery, Crossmolina, Kilbelfad, Kilcummin, Kilfian, Killala, Kilmoremoy. | ||
| Medlicott Thomas: | 1774, 1776 | |
| Tithe Applotment Book, Achill; | NL MS.5736 (3) | |
| Rent rolls, showing lives in leases, 1774, 1776, major tenants only | NL MSS.5736 (2), 5821 | |
| covering townlands in the civil parishes of Achill, Aghagower, Burrishoole, Kilcommon, Kilmeena, Kilmore. | | |
| Ballinrobe; Analecta Hibernica, | 1783 | Vol 14 |
| Westport Rent
Rolls; Cathaír na Mart | 1785- 1815 | Vol. 2, No 1, 1982 |
O'Donel Sir Neal:
|
1775- 1859 | |
| Lord Altamont: Rental of the Westport estate, 1787, principally major tenants. The section on Westport town is published in Cathaír na Mart, Vol 2, No. 1, along with a rent roll for the town from 1815; covering townlands in the civil parishes of Aghagower, Burriscarra, Burrishoole, Kilbelfad, Kilbride, Kilconduff, Kildacomoge, Kilfian, Killdeer, Kilmaer, Kilmeena, Moygownagh, Oughaval.(2) |
1787 1815 | NA M5788 |
| Catholics Emigrating from Ulster to Mayo. Seanchas Ardmhacha, 1958, 17-50. 'Petition of Armagh migrants in the Westport area' | 1796 | Cathaír na Mart, Vol 2 No 1 |
| Spinning-Wheel Premium Lists. Microfiche index in National Archives, comprising, in the case of County Mayo, over 5,000 names. | 1796 | |
| List of those who suffered loss in 1798 Rebellion | 1798 | NL JLB 94107 |
| Knox Henry: Rental, early nineteenth century, all tenants, covering townlands in the civil parishes of Crossmolina, Doonfeeny, Kilfian, Kilmoremoy. | early 1800's | NA 5630 |
| Old
head Rent Roll-1802 | 1802 | |
| Tithe Collectors' account book, parishes of Kilfian and Moygownagh, NA M.6085 | 1818 | |
| Protestants in Killalla | 1820 | NA MFCI 32 |
| Tithe Books,Householder's Index | 1823-38 | FHLC 919005 |
| Protestants, Foxford | 1832 | NL MS.8295 |
| Lord Clanmorris: Rental, all tenants, covering townlands
in the civil parishes of Kilcommon, Kilmainemore, Mayo, Robeen, Rosslee, Tonaghty,
Toomour. Richard Hayes' Manuscript Sources for the History of the Irish Civilization is also a very good resource. Hayes was the head of the National Library and was responsible for an indexing project for the manuscripts, whether in private or public hands in all of Ireland. The 11 volume set of books is also available thru the LDS Family History Library as follows: Vols 1-2 Surname Index FHLC film 1440939 Vols 3-4 Surname Index FHLC film 1440940 Vols 5-6 Subject Index FHLC film 1440941 Vols 7-8 Place Index FHLC film 1440941 and 1440942 Vol. 9 & 10 Date Index FHLC film 1440942 and 1440943 Vols ll Manuscripts FHLC film 1440943 First Supplement (includes some of all of the above) FHLC film 0994079 | 1833 | NL MS.3279 |
| Domville: Rentals, all tenants, covering townlands in the civil parishes of Killasser, Manulla, Robeen. |
1833-36 1843,1847 1851 | NL MS.11816 |
| Some extracts, Newport, Thrift Abstracts, National Archives | 1841 | |
| O'ley Sir Samuel: (published in Cathaír na Mart, Vol 6 No 1), valuation of the Mayo estates, all tenants, covering townlands in the civil parishes of Aglish, Kilgeever, Kilmeena. | 1845 | NA M1457 |
| Griffith's Valuation Some Griffith's Valuations | 1856-7 | |
| 1864 | |
| Knox Francis Blake: Rental of the estate in Counties Galway, Mayo and Roscommon. NL | unknown | MS.3077 |
| 1901 Swinford, East Mayo Census | 1901 | |
| 1901 census for Gorthbaun, Bella Burke, Killadeer, Cuileen Co Mayo | 1901 | |
| 1901 Westport Census Robeen Parish | FHLC 0846226, item 2; 0846227, item 1 | |
| Census Townlands Index, districts | 1911 | 1-55 FHLC 1952213, item 5-6 |