Claim: The center of the Fitzwilliam square, a a Georgian garden square popular for the Irish Social Season of aristocrats entertaining in Dublin between January and Saint Patrick's Day each year, was enclosed in 1813 through an Act of the Parliament of Ireland.
Evidence: Fitzwilliam Square (Irish: Cearnóg Mhic Liam) is a Georgian garden square in the south of central Dublin, Ireland. The square was a popular place for the Irish Social Season of aristocrats entertaining in Dublin between January and Saint Patrick's Day each year. The center of the square was enclosed in 1813 through an Act of the Parliament of Ireland.