List of Famous people who died in 1921

Salim Al-Mubarak Al-Sabah was the ninth ruler of Kuwait.

Peter I reigned as the last King of Serbia (1903–1918) and as the first King of the Serbs, Croats and Slovenes (1918–1921). Since he was the king of Serbia during a period of great Serbian military success, he was remembered by the Serbian people as King Peter the Liberator, and also known as Old King.

Baron Roman Romanovich Rosen was a diplomat in the service of the Russian Empire.

Said Halim Pasha was an Ottoman statesman of Tosk Albanian origin who served as Grand Vizier of the Ottoman Empire from 1913 to 1917. He was one of the perpetrators of the Armenian Genocide, and was later assassinated by Arshavir Shirakian as part of Operation Nemesis, a retribution campaign to kill perpetrators of the Armenian Genocide.

George Loane Tucker was an American actor, silent film director, screenwriter, producer, and editor.

De Burgh Fitzpatrick Persse was a politician in Queensland, Australia. He was a Member of the Queensland Legislative Assembly.

Dimitrios Rallis was a Greek politician.

Lorenz Adlon was a German caterer, gastronomer and hotelier.

Sir Melville Leslie Macnaghten was Assistant Commissioner (Crime) of the London Metropolitan Police from 1903 to 1913. A highly regarded and famously affable figure of the late Victorian and Edwardian eras he played major investigative roles in cases that led to the establishment and acceptance of fingerprint identification. He was also a major player in the pursuit and capture of Dr. Crippen, and of the exoneration of a wrongly convicted man, Adolph Beck, which helped lead to the creation of the Court of Criminal Appeal in 1907.