 After the October 1691 Treaty of Limerick, it returned to England before being transferred to Flanders.When the Nine Years' War ended with the 1697 Treaty of Ryswick, the regiment was saved from disbandment by becoming part of the Irish establishment, then spent the War of the Spanish Succession in Jamaica.Returning to Flanders in 1742 during the War of the Austrian Succession, it fought at Dettingen in June 1743 and Fontenoy in May 1745, where it suffered 322 casualties, the largest of any British unit involved.