Luxembourg's Royal Family has announced the death of Prince Frederick at 22 years old. Frederick's father, Prince Robert of ...

Commissioned by Frederik’s mother, Princess Julia of Nassau, to helm an educational short film about the disease with ...

The prince had PolG disease, a genetic mitochondrial disorder that prevents the body's cells from producing adequate energy.

Prince Frederik of Luxembourg had suffered from a rare disorder known as POLG Mitochondrial disease since the age of 14 and ...

Prince Frederick of Luxembourg died at the age of 22 — he suffered from a rare genetic disease, writes The Sun. The death of ...

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, has died at 22. Frederik was ...

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, has tragically died at just 22 ...

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

His father announced the news on the POLG foundation websitePrince Robert of Luxembourg has announced the death of his ...

Cain, 3rd Baron Brocket, has separated from her husband of five years, Queen Victoria's great-great-great-great grandson ...

Frederik passed away after battling a rare genetic condition, POLG Mitochondrial disease, a disorder that caused progressive ...

Luxembourg’s Prince Frederik has died at the age of 22 after battling a rare illness. Prince Robert, first cousin of the Grand Duke of Luxembourg, announced the news of his son’s death via Instagram, ...