H.R.H. Prince Gabriel of Belgium A very handsome reply from HRH Prince Gabriel by thepalacepostmaster 03.10.2026
His Majesty Philippe, King of the Belgians Another damaged reply from Belgium. *le sigh* by thepalacepostmaster 03.10.2026
H.R.H. Franz, Duke of Bavaria An exception reply from a prominent German royal. by thepalacepostmaster 28.09.202602.10.2026
