The Regency era refers to a period in British history from 1811 to 1820 when King George III was deemed unfit to rule due to mental illness. During this time, his son, George IV, served as Prince Regent. This era is known for its distinctive cultural developments, including literature, fashion, and architecture. The Regency period is often associated with notable authors like Jane Austen and Lord Byron, who captured the social dynamics of the time. The era also saw the rise of the Regency style in art and design, characterized by elegance and symmetry, influencing furniture and interior decor.