Crown Prince Rupprecht of Bavaria:
The following year he told King George V at a lunch in London that he considered the Nazi leader to be insane.
A rather better response from the Jacobite Pretender than the Edward VIII we actually got.
Not all royals are useless either:
The couple had three children: two daughters who died in infancy and a son, Prince Luitpold of Bavaria, who runs Kaltenberg, one of Bavaria\’s most successful breweries.