Battle of Knocknaclashy Boyle had inspired a mutiny among the English Royalist garrison in Cork, causing them to defect to the Parliamentarians. This had outflanked the defences of Irish Confederates and English Royalists, causing them to retreat behind the river Shannon into Connacht, where they held the fortified cities of Limerick and Galway. Henry Ireton went on to besiege Limerick. The only organised Irish forces remaining in south Munster were those of Donagh MacCarthy, Viscount Muskerry, who held out in the mountainous area of west Cork and county Kerry – which was his clan’s native territory. In July 1651, Muskerry set out from
Limerick of Limerick City, historical walking tour, and boat tours along the River Shannon. The city centre is divided between the traditional areas of "English Town" on the southern end of King's Island, which includes the King John's Castle; "Irish Town", which includes the older streets on the south bank; and the current economic centre further south, called "Newtown Pery". Newtown Pery was built in the late 18th century before the Act of Union and, unusually for an Irish city and unique in Limerick, is laid out on a grid plan. The Limerick City Museum (formerly aka the Jim Kemmy Municipal