What is "clonlonan"

Clonlonan is a barony in south–west County Westmeath, Ireland. It was formed by 1672. It is bordered by County Offaly to the south and a small part of County Roscommon at Long Island on the River Shannon to the west. It also borders four other Westmeath baronies: Kilkenny West and Rathconrath (to the north), Moycashel (to the north–east) and Brawny (to the west). The largest centre of population in the barony is the town of Moate.