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

Prince Frederik of Luxembourg, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, has died after a ...

Prince Frederik of Luxembourg has died from a rare genetic disease, his family announced yesterday. He was 22.

Frederik de Nassau died on March 1, in Paris, a day after internationally recognized Rare Disease Day, which takes place on ...

The youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau died in Paris from PolG mitochondrial disease, ...

Prince Frederik of Luxembourg, the youngest son of Prince Robert and Princess Julie of Nassau, passed away on March 1 in ...

Prince Frederik of Luxembourg, the son of Prince Robert and Princess Julie of Nassau, passes away at 22 in Paris. He battled ...

Luxembourg’s Prince Frederik has died at the age of 22 after a long battle with a rare genetic condition, his family has said ...

The prince of a small nation in western Europe has died at the age of 22 from a rare genetic condition.Prince Frederik was ...

Prince Frederik, the son of Prince Robert of Luxembourg and Princess Julie of Nassau, passed away on March 1 in Paris, France ...

Prince Frederik of Luxembourg has passed away at the age of 22 after a lifelong battle with a rare genetic disorder known as ...