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

The beloved royal died on March 1 from POLG Mitochondrial disease — a rare genetic disorder that affects approximately one in ...

After Prince Frederik of Luxembourg died from PolG mitochondrial disease, a rare genetic disorder at only 22, his father Prince Robert detailed his final moments.

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

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

In a long and heartfelt post, Robert said that Frederik's family was by his side till ... as well as Prince Guillaume and Princess Sibilla of Luxembourg. Lastly, Prince Frederik of Nassau was ...

Grand Duchess Maria Teresa of Luxembourg has shared a social media post to celebrate her grandson Gabriel's 19th birthday on March 12. The European royal rarely shares personal photos, but made an ...

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

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau ... as he is to all of our family, and to so very many good friends and now in great part thanks ...

The Luxembourg ... family. If you would like to learn more about POLG and how you can help, visit the Foundation's website. Iris Goldsztajn is a celebrity and royal news writer for Marie Claire.