Robert of Luxembourg has announced, with immense sadness and pain, the death of his young son, Frederick of Nassau, at the age of 24. The cousin of Grand Duke Henri released a long and heartfelt ...

Prince Robert of Luxembourg has announced the heartbreaking loss of his youngest son, Frederik of Nassau, who sadly passed ...

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 died on March 1, his family wrote in an emotional statement last week. He was 22.

Director Mei Fa Tan spoke out about her experience working with the son of Prince Robert of Luxembourg and Princess Julie of Nassau, Prince Frederik, after he died last week at the age of 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 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, has died. He was 22. Frederik died on March 1 from the rare genetic condition POLG Mitochondrial ...

Prince Frederik of Luxembourg, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, died at the age of 22 after a prolonged battle with POLG mitochondrial disease ...

Frederik,” his father Prince Robert of Luxembourg wrote. The foundation describes POLG as a “genetic mitochondrial disorder that robs the body’s cells of energy, in turn causing progressive ...