Luxembourg City: 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. Prince Frederik was suffering from a rare genetic condition known as POLG Mitochondrial Disease. In a he
What is POLG Mitochondrial Disease? Luxembourg’s Prince Frederik Dies at 22 From Rare Genetic Condition world-news World News | Latest International News | Global World News | World Breaking Headlines Today