Michigan's First Governor Was 24 Years Old. They Called Him "The Boy Governor."

Imagine your state being run by someone barely old enough to rent a car today. That’s not a hypothetical in Michigan — it actually happened, and the kid did a remarkable job.

His name was Stevens T. Mason, and his rise is almost hard to believe. In 1831, when Mason was just 19 years old — two years before he was even old enough to vote — President Andrew Jackson appointed him Secretary of the Michigan Territory, making him the youngest presidential appointee in American history. His father had held the job, got sent on a mission to Mexico, and young Stevens essentially inherited the post. The established men of the territory were furious about taking orders from a teenager. He won most of them over anyway.

By age 22, through a series of vacancies, Mason was effectively running the territory as acting governor. And he was the driving force behind Michigan becoming a state. He pushed for statehood, squared off against Ohio and the federal government during the Toledo War border dispute, and helped engineer the deal that traded the Toledo Strip for the Upper Peninsula. As Michigan organized itself for statehood, voters elected Mason their first state governor in 1835 — at just 24, making him the youngest state governor in U.S. history, a record that still stands nearly 200 years later. (Formal admission to the Union followed in early 1837, with the Boy Governor already in office.)

His story turned bittersweet. The financial Panic of 1837 wrecked the young state’s economy, Mason took the blame, and he didn’t run again. He moved to New York and died of pneumonia in 1843 at just 31 years old. For decades he was nearly forgotten — until Michigan brought his remains home in 1905 and built a monument over them.