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This Day in American History

October 30

1 historic event on this date

Founding1735

John Adams Born

John Adams was born in Braintree (now Quincy), Massachusetts. He would become a leading advocate for independence, a principal author of the Massachusetts Constitution, the first Vice President, and the second President of the United States.

Why It Matters

Adams was instrumental in the founding of the republic, and his Massachusetts Constitution of 1780 became a model for the U.S. Constitution, particularly its separation of powers framework.

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