they were tarred and feathered and run out of town on a rail.
The real brothers from England arrived on a riverboat.
They are tarred and feathered in chapter 33 when Jim tells people it is a scam
A King is a more senior position than a Duke.
Not a king, but a Grand Duke. His name is Grand Duke Henri of Luxembourg
no
Dynamite Duke happened in 1990.
king
The Duke.
they would both go into town and warn the king and the duke.
A duke is sort of like a king but not as royal.
Duke Wladyslaw Lokietek becomes king of Poland. Found the answer at http://www.historyorb.com/events/date/1320/january/20
Duke Nukem Mobile happened in 2004.