Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, has died at the age of 22. He passed away on March 1 from POLG Mitochondrial disease, a rare genetic ...

Frederik’s death was revealed by his father, Prince Robert, the first cousin of Grand Duke Henri of Luxembourg, in a statement on the website of the POLG Foundation, an organization Frederik ...

Frederik's father Prince Robert is a first cousin of Grand Duke Henri of Luxembourg, and the young royal spoke about how PolG changed his life in a video that The PolG Foundation (which he ...

Prince Frederik of Luxembourg died on Feb. 28 after years of being diagnosed with a rare mitochondrial disease, according to a statement issued over the weekend by his parents, Prince Robert and ...

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 a rare genetic ...

The son of Prince Robert of Luxembourg and Princess Julie of Nassau, Prince Frederik, has died in Paris the age of 22 due to a rare genetic disorder – POLG Mitochondrial disease.

Prince Frederik of Luxembourg died on Feb. 28 after years of being diagnosed with a rare mitochondrial disease, according to a statement issued over the weekend by his parents, Prince Robert and ...

Frederik's father Prince Robert is a first cousin of Grand Duke Henri of Luxembourg, and the young royal spoke about how PolG changed his life in a video that The PolG Foundation (which he ...