"Westmeath, a county of Ireland, province of Leinster, bounded N by Cavan, E by Eastmeath, S by King's county, NW by Longford, and W by Roscommon, 33 Irish m. long from E to W and 27 broad, contains 249,943 acres, Irish plantation measure, including bogs, mountain, and waste. It is agreeably interspersed with beautiful lakes. The chief rivers are the Shannon, Inny, and Brosna. It returns 3 members to the Imperial parliament. Pop. 128,042."
[From The New London Gazetteer (1826)]