play was a modest success, and three London editions were printed by 1718. He was briefly imprisoned in London in 1709 for debt. Returning subsequently returned to live in Derry. On 1 August 1714, he hoisted a crimson flag on the steeple of St Columb's Cathedral to mark the anniversary of the relief of the city. In 1718, Mitchelburne was involved in the foundation of the original Apprentice Boys of Derry club. He died in Derry on 1 October 1721, leaving provisions in his will for an impressive funeral, numerous philanthropic bequests, and £50 to maintain the flag over the cathedral. Legacy Mitchelburne's actions in the defence of Derry continue to be commemorated and celebrated by the Orange Order, particularly in Derry. The Mitchelburne Club was established in the city on 18 July 1775. References 1648 births 1721 deaths 17th-century Anglo-Irish people 18th-century Anglo-Irish people 18th-century English dramatists and playwrights Coldstream Guards officers English soldiers History of Derry (city) Military personnel of the Franco-Dutch War Williamite military personnel of the Williamite War in Ireland