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

Prince Frederik of Luxembourg has passed away at the aged 22 due to a rare genetic condition. The son of Prince Robert of ...

Prince Frederik, youngest son of Prince Robert of Luxembourg, dies at 22 from POLG Mitochondrial Disease. His legacy lives on ...

A young member of the Luxembourg royal family has passed away from a rare genetic disorder affecting his mitochondria.

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, died in Paris at age 22 on March 1, the royal family announced.

There is no cure or treatment for POLG mitochondrial disease, which attacks multiple organ systems. He passed away at the age of 22.