

Italian noble, diplomat and Army engineer (1877–1934)
Gelasio Caetani (* 7. March 1877 in Rome; † 1. January 1934 in Rome) was an italian noble, diplomat and Army engineer. He was 56 years old. His education included Fu Foundation School of Engineering and Applied Science and Sapienza University of Rome. He received 4 awards, including Knight of the Military Order of Savoy, knight of the Order of Saints Maurice and Lazarus.