Prince Frederik of Luxembourg, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, has died after a lifelong battle with a rare genetic disorder known as POLG ...

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, died from a rare genetic condition in March 2025. Learn more about him here. Prince Frederik of ...

Prince Frederik of Luxembourg spoke about his PolG diagnosis and what brought him solace in an emotional video that has resurfaced following his death from the genetic disorder at age 22.

Editorial Fellow Prince Frederik of Luxembourg, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, died in Paris at age 22 on March 1—a day after Rare Disease Day—of ...

Prince Frederik, the son of Europe's Prince Robert of Luxembourg, has died from a rare genetic disease, his family announced.

Sophie Grace Clark is a Live News reporter based in London, with a focus on crime stories. She has also covered politics and entertainment extensively. Sophie joined Newsweek in 2024 from a ...

Prince Robert of Luxembourg has announced the tragic passing of his youngest son, Prince Frederik, at the age of 22. The cousin of Henri, Grand Duke of Luxembourg - whose shock abdication last ...

Prince Frederik of Luxembourg has died at the age of 22 from PolG mitochondrial disease, a rare genetic condition. His father penned a heartfelt statement on the POLG Foundation website saying his ...

Prince Frederik of Luxembourg died on Feb. 28 after years of being diagnosed with a rare mitochondrial disease, according to a statement issued over the weekend by his parents, Prince Robert and ...