Thomas McKean was an important American statesman and a Founding Father of the United States. Born on March 19, 1734, in Pennsylvania, he played a significant role in the American Revolution. McKean served as the President of the Continental Congress in 1781 and was a signatory of the Declaration of Independence. In addition to his contributions to the Revolution, McKean was also a prominent political figure in Pennsylvania. He held various positions, including the Governor of Pennsylvania from 1799 to 1808. His leadership and commitment to American independence helped shape the early years of the nation.