Prince Frederik of Luxembourg died after years of being diagnosed with a rare mitochondrial disease called PolG.

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

The Fox News Entertainment Newsletter brings you the latest Hollywood headlines, celebrity interviews and stories from Los ...

Prince Frederik of Luxembourg, 22, succumbed to POLG mitochondrial disease. Despite his struggles, he raised awareness ...

Prince Frederik was diagnosed with the mitochondrial disease PolG at age 14 and dedicated his life to combating the genetic ...

Luxembourg is mourning the youngest member of its royal family – Prince Frederik, son of Prince Robert of Luxembourg and ...

Prince Frederik of Luxembourg, son of Prince Robert, passed away at 22 from POLG mitochondrial disease, leaving a lasting ...

Queen Mary and King Frederik will be setting sail this summer as they continue a centuries-old Danish royal tradition. The couple will board the Royal Yacht Dannebrog for the first time on 7 May to ...

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 second cousin of the heir to the Luxembourg throne, discovered at age 14 that he had a mutation in his ...

Trump can keep his billions to himself. But how come Trump's promises don't work in Greenland? Thoughts from a Dane.

As the winter slowly comes to a close, King Frederik and Queen Mary of Denmark are looking forward to the summer. The Danish ...