Prince Robert of Luxembourg has announced that his son, Prince Frederik of Nassau, passed away at the age ... deeply personal public speech to Prince Edward to mark his 60th birthday The Duke and ...

Queen Mary and King Frederik of Denmark will set sail on a summer of romance for historic Danish tradition. On 7th May, the ...

Queen Mary and King Frederik of Denmark reunited with their son Crown Prince Christian over the weekend. Their Majesties and their younger children, Princess Isabella, Prince Vincent and Princess ...

Prince Frederik of Luxembourg, the youngest son of Prince Robert and Princess Julie, died earlier this month at the age of 22. He was suffering from POLG mitochondrial disease, a rare genetic ...

Prince Frederik, son of Prince Robert of Luxembourg, has died from a rare genetic disease, his father announced. He was 22. Robert and his wife, Princess Julie of Nassau, announced Frederik's ...

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, the youngest son of Prince Robert of Luxembourg, has passed away at the age of 22 due to a rare genetic disorder. His father, alongside Princess Julie of Nassau, announced the ...

Prince Frederik of Luxembourg has died of the rare genetic disease he was born with 22 short years ago after saying goodbye to his family on Rare Disease Day Feb. 28. Frederik’s legacy is the ...

Prince Frederik spoke about how the diagnosis changed his life in the emotional video Janine Henni is a Royals Staff Writer for PEOPLE Digital, covering modern monarchies and the world's most ...

Frederik was diagnosed with POLG at age 14, the family said. Because the disease causes such a wide range of symptoms and affects many different organ systems, it can be difficult to diagnose. The ...