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

The prince had PolG disease, a genetic mitochondrial disorder that prevents the body's cells from producing adequate energy.

Prince Frederik of Luxembourg has died after a lifelong battle with a rare genetic disorder known as POLG mitochondrial ...

Prince Frederik of Luxembourg, the youngest son of Prince Robert and Princess Julie of Nassau, passed away on March 1 in ...

Prince Frederik of Luxembourg has passed away at the age of 22 after a long battle with POLG mitochondrial disease, his ...

Art is imitating life on “1923.” The latest episode of Taylor Sheridan’s “Yellowstone” prequel featured a scene with Julia ...

The Commonwealth service began around 3 p.m. U.K. time, and upon their arrival at Westminster Abbey, the royals were greeted ...

Kenan Thompson reflected on fellow Nickelodeon star Michelle Trachtenberg’s death days after the ‘Gossip Girl’ actress died ...

Syria's Defence Ministry has announced the end of 'special military operation' in the western region, where nearly 1500 ...

Russian President Vladimir Putin has sent a message to Ukrainian President Volodymyr Zelensky just before his meeting with ...

Olivia Culpo and San Francisco 49ers running back Christian McCaffrey are expecting their first baby after tying the knot in ...

The one day walk out has already left thousands of flights grounded at hubs including Berlin, Frankfurt, Dusseldorf and ...