Losing the US colonies and by doing so sparking the Revolutionary War.
George III
King George didn't do much before he became famous he because king at an early age
He was a king that ruled England .
King George III
King George III
King George III of England
Mostly for losing the American Revolution and his recurring insanity.
His father died before he could ascend to the throne. So, when King George's grandfather died, he became king.
King George III George III (George William Frederick).
King George III
The King of Great Britain, King George III.
King George III