George Washington (February 22, 1732 – December 14, 1799) was an American political leader, military general, statesman, and founding father who served as the first president of the United States from 1789 to 1797. Washington contracted smallpox during that trip, which immunized him but left his face slightly scarred. Lawrence died in 1752, and Washington leased Mount Vernon from his widow; he inherited it outright after her death in 1761. Lawrence died in 1752, and Washington leased Mount Vernon from his widow; he inherited it outright after her death in 1761. The Continental Army, further diminished by expiring short-term enlistments, and by January 1776 reduced by half to 9,600 men, had to be supplemented with militia, and was joined by Knox with heavy artillery captured from Fort Ticonderoga.