At the time of Griffith's Valuation W.R.B. McGuire held the townland of Monacow, parish of Tuam, barony of Dunmore, county Galway. In the 1870s his representatives owned almost a thousand acres in the county.
No houses were found for this estate
- Landed Estates' Court Rentals (O'Brien), McCormick, 10 Feb 1865, Vol 75, MRGS 39/037, (microfilm copy in NUIG); National Archives of Ireland
Contemporary printed sources
- HUSSEY DE BURGH, U. H. ''The Landowners of Ireland. An alphabetical list of the owners of estates of 500 acres or £500 valuation and upwards in Ireland''. Dublin: Hodges, Foster and Figgis, 1878. [available online at www.askaboutireland.ie] : 295
- PARLIAMENTARY PAPERS. ''Return of owners of land of one acre and upwards, in the several counties .... in Ireland''. HC 1876, LXXX: 297