Prompt
Generate an image of a 19th-century European nobleman, specifically a duke, dressed in formal attire, sitting in a dignified pose, possibly with a stern expression, in a realistic style, reflecting his status as a member of the House of Saxe-Coburg and Gotha; the subject is Duke Ernst I of Saxe-Coburg and Gotha, born Ernst Anton Karl Ludwig on 2 January 1784, and deceased on 29 January 1844, wearing clothing typical of the era, such as a military uniform or a suit with decorations, set against a backdrop that hints at his connection to Coburg and Gotha.