House of Saxe-Coburg and Gotha-Koháry
The House of Saxe-Coburg and Gotha-Koháry is the Catholic cadet branch of the House of Saxe-Coburg and Gotha. Some of its descendants were the last four kings of Portugal (Pedro V, Luís I, Carlos I, Manuel II) and the last three Tsars of Bulgaria (Ferdinand I, Boris III, Simeon II).