In the 1870s James Shannon, a solicitor, of Rivoli, Ennistymon, county Clare and of Dublin, owned 874 acres in county Clare. Maria Shannon held 152 acres of untenanted land and buildings worth £22 at Ballingaddy West, rural district of Ennistimon, in 1906.
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] : 409
- PARLIAMENTARY PAPERS. ''Return of owners of land of one acre and upwards, in the several counties .... in Ireland''. HC 1876, LXXX: 114
- PARLIAMENTARY PAPERS. ''Return of Untenanted Lands in Rural Districts, Distinguishing Demesnes on Which There is a Mansion...'', HC 1906, c, 177: 218