And, of course, we know the real King of England is that illegitimate child Prince Edward had in Australia. Or Franz of Bavaria. Or Michael Abney-Hastings.
In fact, during my last appointment at the psych hospital I met someone who swore he was Napoleon. I mean, who am I to doubt him? Stranger things have happened after all!
(Sorry, but you can understand my level of scepticism, can't you?)