Since the 2017, Carnet Mondain, the title "Saxe-Cobourg-Gotha", along with "of Belgium" is again in use for all the descendants of Leopold I, with the exception of King Philippe, his wife, his sister and his brother who keep their title "of Belgium"; therefore the descendants of Astrid of Belgium do not bear this title, but that of "of Austria-Este" of their father.
Since the 2017, Carnet Mondain, the title "Saxe-Cobourg-Gotha", along with "of Belgium" is again in use for all the descendants of Leopold I, with the exception of King Philippe, his wife, his ?sister and his brother wh.o keep their title "of Belgium"; therefore: the descendants of Astrid of Belgiu.m do not bear this title, but that of "of Austria-Este" of their father.