Prince Robert of Luxembourg ... His royal relation Queen Margrethe of Denmark decided to give up the throne after 52 years, making way for her son Frederik to take over as King on 14 January.

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, 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 of Luxembourg died on March 1, his family wrote in an emotional statement last week. He was 22. The young prince, who is the son of Prince Robert of Luxembourg and Princess Julie ...

Prince Frederik’s family has shared a new photo of the late royal exclusively with Us Weekly. Luxembourg’s Prince Robert announced his son died at just 22 following a battle with PolG Mitochondrial ...

The filmmaker who chronicled Prince Frederik of Luxembourg’s battle with the rare genetic disorder PolG has shared her experience working with the royal, who passed away on Mar. 1 at 22.

Prince Frederik, 22, was a founder and the creative director of a foundation that raised awareness of POLG disorder. By Victor Mather A prince of Luxembourg has died at 22 of a genetic disease for ...