Blenheim Palace

From Amateur Theatre Wiki
Playbill from the Blenheim Palace Theatricals, 28 December 1789. The plays being performed are The Deaf Lover and Cross Purposes (Bodleian Library, Oxford).
The Marlborough Theatricals at Blenheim Palace. Hon Richard Edgcumbe in the Character of Clackitt, Lord William Russell in the character of Mr Heartly, and Lady Caroline Spencer in the Character of Harriet (National Portrait Gallery)

Private theatricals were produced at Blenheim Palace in the second half of the eighteenth century.