Many recent electors have mulled switching their votes and little can be done to stop them, said Robert Alexander, an Electoral College expert at Ohio Northern University.

CNN: Electoral College tie possible in Obama-Romney race

"They are trying to be the revolution to the Electoral College, " Alexander said.

CNN: Electoral College tie possible in Obama-Romney race

Prince Willem-Alexander had previously attended schools in the Netherlands but went to Atlantic College when he was 16.

BBC: Dutch king-in-waiting congratulated by Atlantic College

Prince Willem-Alexander attended schools in the Netherlands but finished his secondary education at the Atlantic College in Wales.

BBC: Profile: Willem-Alexander, King of the Netherlands