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

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, died at age 22 on March 1 from ...

The younger brother of King Frederik opened up about his anxieties in the wake of having his children's titles stripped by Queen Margrethe ...

Prince Frederik of Luxembourg, who died at 22, spoke about the rare genetic disorder he navigated in a video released by The PolG Foundation he founded.

Prince Frederik, the son of Europe's Prince Robert of Luxembourg, has died from a rare genetic disease, his family announced.

his father Prince Robert—who shares Frederik, as well as kids Princess Charlotte, 29, and Prince Alexandre, 27, with wife Princess Julie—detailed his last hours. “Last Friday, February ...

Prince Frederik, the youngest son of Prince Robert of Luxembourg and Princess Julie of Nassau, left behind a lasting legacy following his death at age 22 this month. The beloved royal died on ...

"Frederik's last question to me, prior to his other remarks was: 'Papa, are you proud of me?'" the 56-year-old said in a statement on the website of the late prince's PolG Foundation. "He had ...

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 ...

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 ...