This friend of the dandy "Beau" Brummell had his wife locked out of his coronation at Westminster Abbey after trying to divorce her with the Pains and Penalties Bill.
Reverend John Smith died of tuberculosis in prison before this monarch could pardon him for inciting the Demerara slave rebellion. Henry Brougham gave a two day-long speech in order to defeat an act promoted by this monarch. This king was ridiculed for claiming to have a "green bag" of evidence that would incriminate the servant Bartolomeo Pergami. This king was forced to dissolve his secret marriage to the Catholic Maria FitzHerbert. John Nash designed the London (*) street and park named in reference to this king. This friend of the dandy "Beau" Brummell had his wife locked out of his coronation at Westminster Abbey after trying to divorce her with the Pains and Penalties Bill. For 10 points, name this king who hated his wife Caroline, was succeeded by William IV, and served as Prince Regent during the mental illness of his father of the same name.
Reverend John Smith died of tuberculosis in prison before this monarch could pardon him for inciting the Demerara slave rebellion.
George IV [prompt on George]