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This Day in American History

April 13

1 historic event on this date

Founding1743

Thomas Jefferson Born

Thomas Jefferson was born at Shadwell plantation in Virginia. He would become the principal author of the Declaration of Independence, the third President of the United States, and one of the most influential figures in American political philosophy.

Why It Matters

Jefferson's articulation of natural rights and government by consent shaped the ideological foundation of the American republic and continues to define debates about liberty and democratic governance.

Explore the Principles Behind the History

Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

View the 28 Founding Principles