Susano
Banned
Bismarck once said about him that people who wished for liberalism were mistaken to place their trust in him: he'd rule like an autocrath.
Doesnt matter much, now does it? Everything would have been better then his son, Idiot Billy.
Another (probably wellknown) candidate is of course Joseph Ferdinand of Bavaria, who would have become King of Spain, hadnt he died before, which would have prevented or at leats altered the War of Spanish Sucession, and would have put Spain under House Wittelsbach.
He would have been King Joseoph Ferdinand I. (Jose Fernando) of Spain, most likely. At least he is known as Prince (of Asturias) Joseph Ferdinand...