House of Saxe-Coburg and Gotha
Prince Ludwig August of Saxe-Coburg and Gotha (Ludwig August Maria Eudes; 8 August 1845 – 14 September 1907), known in Brazil as Dom Luís Augusto, was a German prince of the House of Saxe-Coburg and Gotha-Koháry and an Admiral in the Imperial Brazilian Navy.