Beneath the moving statement, Prince Robert included a plethora of touching family photographs taken ... with his son, Prince ...

In a long and heartfelt post, Robert said that Frederik's family was by his side till the ... as well as Prince Guillaume and Princess Sibilla of Luxembourg. Lastly, Prince Frederik of Nassau ...

Beneath the moving statement, Prince Robert included a plethora of touching family photographs taken ... with his son, Prince Guillaume, set to succeed him as the nation's sovereign in October.