The third President of the United States was Thomas Jefferson. To find this answer, you can use various methods. One way is to consult a trusted source such as an encyclopedia, history book, or a reliable website dedicated to U.S. history. You can also search online using search engines like Google by typing in "Who was the 3rd President of the United States?" Another option is to consult a historical document or reference, such as the U.S. Constitution or a book on American presidents. These sources should provide accurate information about Thomas Jefferson's presidency.
