The Prince of Luxembourg Frederick died at the age of 22 due to a rare genetic disease. Regarding this, regarding the application of the Prince's parents reporting the TMZ information portal.

It was claimed that Frederick died on March 1. In the last days of his life, he could hardly speak, but the prince, according to his parents, until the last minute of his life “retains his sense of humor and compassion.”

Frederick has a rare polg disease – a mitochondrial disease related to metabolic disorders. Such diagnosis was performed at the age of 14.

Earlier, at the age of 85, Mikhail of Greek and Denmark, called historian and writer under the pen name Michel de Grence, died. He was the only member of the Greek royal family, who did not leave Greece after the incident on December 13, 1967, when King Konstantin tried to overthrow the government.