Queen Victoria was the longest-reigning monarch in British history, heralding an era of progress and luxurious refinement in the 19th century.
Franz Ferdinand was the Archduke of Austria-Este whose assassination ignited the catastrophic events of World War I.
Otto I was a Holy Roman Emperor and the founder of the Ottonian dynasty, whose reign marked the beginning of a period of German dominance in Central Europe.
Emperor Henry III was an English monarch who ruled during the 13th century, known for his extensive building projects and struggles with barons.