The United States in the 19th century
The United States of America had 22 presidents in the 19th Century. Thomas Jefferson was the third President of the United States. He was the first elected president of the 19th century. The last one was William McKinley. McKinley started the presidency in 1897 and he left his presidency in 1901 which is just after the 19th century. All these presidents in the 19th century lived in the white house.