The youngest mother in history was 9 years old.
the youngest mayor was 25
Derrick Rose is the youngest MVP in the history of the NBA
Theodore Roosevelt was the youngest president in Nations history.
The youngest hockey player in history was a little girl that was 2 years old
Second youngest in California history.
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.