Rudolf, Crown Prince of Austria

Rudolf, Crown Prince of Austria was the only son and third child of Emperor Franz Joseph I of Austria and Duchess Elisabeth of Bavaria (Sisi). He was heir apparent to the imperial throne of the Austro-Hungarian Empire from birth. In 1889, he died in a suicide pact with his mistress Mary Vetsera at the Mayerling hunting lodge. The ensuing scandal made international headlines.

21 August 1858

Born on the same birth day (21 August): Burney Lamar • Can Yücel • Charles Vanel • Craig Counsell • Gary Elkerton • John Claypole • Leonid Hurwicz • Michael Dacher • Otto Goldschmidt • Paul Mellor

Born in the same month (August 1858): Arthur Achleitner • Christiaan Eijkman • E. Nesbit • Ellen Willmott • Gaston Doumergue • Giuseppe Peano • Hans Rott • Ignaz Sowinski