Frederik de Nassau died on March 1, in Paris, a day after internationally recognized Rare Disease Day, which takes place on ...
Royal family suffered a major heartbreak after a Prince passed away tragically at a very young age.Prince Frederik of ...
"Prince Robert of Luxembourg and Princess Julie of Nassau have shared the heartbreaking news through their PolG Foundation ...
Prince Frederik was battling a rare genetic condition called POLG Mitochondrial disease, which left him barely able to speak ...