Prince Frederik of Luxembourg, who died at 22, spoke about the rare genetic disorder he navigated in a video released by The PolG Foundation he founded.

If you're anything like you, then you're always obsessed with the sweetest photos of royal children. The little tots always ...

Trending World Prince Frederick died of a rare genetic condition POLG Mitochondrial disease -- which robs the body’s cells of energy causing multiple organ failure.

Prince Frederik, 22, was a founder and the creative director of a foundation that raised awareness of POLG disorder.

Prince Frederik of Luxembourg has died of the rare genetic ... his three cousins, Charly, Louis, and Donall; his brother-in-law, Mansour; and finally, his Aunt Charlotte and Uncle Mark,” Robert ...

Tributes have been paid to Prince Frederik of Nassau, who has died aged 22 in Paris from a genetic disease. A statement from his family after his passing said the young Luxembourg royal had “a special ...

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, has died at the age of 22 from POLG mitochondrial disease, a rare genetic disorder.

Prince Frederik of Luxembourg spoke about his PolG diagnosis ... laughing and chatting with other young people who checked out his creations. "I guess this helps me in a way, turning this terrible ...

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau ... his three cousins, Charly, Louis, and Donall; his brother-in-law, Mansour; and finally, his Aunt ...