At the time of Griffith's Valuation the Reverend William Cleaver, son of Archbishop
Euseby Cleaver of Dublin and his wife Catherine Wynne of Hazelwood, county Sligo,
held some land in the parish of Fuerty, barony of Athlone, county Roscommon. The
Reverend William Cleaver of Delgany, county Wicklow, owned 757 acres in county
Roscommon in the 1870s. Messrs Cleaver and Scott held a few acres of untenanted
land at Cams, parish of Fuerty in 1906. [landedestates.ie]
Account Book of John Carson, agent for the Rev. William Cleaver, relating to the administration of the estate which covers the townlands of Cams and Altray, Kilcorky, Ikearan and Lissyallen, all in County Roscommon, 1834-1840, 135 pages.