Jamestown

On July 30th, 1619, the representatives of the Virginia colony formed the first legislative assembly, called the General Assembly.

An excerpt from the article 32 facts about Jamestown
It was the first step in creating the body of government that developed into the present-day United States of America. It developed into the House of Burgesses in 1642, and since 1643, it had been the colony’s law-making body.

One of the most memorable members of the House of Burgesses was the Founding Fathers of the United States - George Washington, Thomas Jefferson, and Patrick Henry.