Who passed away first, Manfred von Richthofen or Cedric Popkin ?
Manfred von Richthofen Manfred Albrecht Freiherr von Richthofen (2 May 1892 – 21 April 1918), also known as the "Red Baron", was a fighter pilot with the German Air Force during World War I. He is considered the ace-of-aces of the war, being officially credited with 80 air combat victories.
Prince Igor Constantinovich of Russia Prince Igor Constantinovich of Russia ("Игорь Константинович") (10 June 1894 – 18 July 1918), was the sixth child of Grand Duke Constantine Constantinovich of Russia by his wife Elisaveta Mavrikievna née Princess Elisabeth of Saxe-Altenburg.