the youngest mayor was 25
The youngest hockey player in history was a little girl that was 2 years old
Alexander the Great Joan of Arc was the youngest person to ever command the armies of a nation at only 17. I think Gregorio del Pilar is the youngest military leader in history.
His first role as a general manager was with the Cincinnati Reds at age 31 in 1992. When he took this position, he was the youngest general manager in the history of Major League Baseball. He continued with the Reds until being fired in 2003.
History tells us that the youngest pharaoh was TUT who was ruling at the age of nine years.