Question: What nationality is Johann Leopold, Hereditary Prince Of Saxe-Coburg And Gotha's father?
Sentence (from "Charles Edward, Duke of Saxe-Coburg and Gotha"): Charles Edward was a controversial figure in the United Kingdom due to his status as the sovereign Duke of Saxe-Coburg and Gotha, which was part of the German Empire, during World War I. On 14 November 1918, however, after a revolution in Germany, he was forced to abdicate as Duke of Saxe-Coburg and Gotha and lost his rights to the ducal throne.
Relevant evidence: Yes