Uncle Sam

There's something. A lot of people don't know this: George Washinton's brother was the uncle of our country. Tell that to your kid. Tell him to tell his teacher that. He'll be home way before three o'clock.

George Carlin - HILARIOUS STAND-UP

Well, it's true.

Samuel Washington (November 27, 1734 [O.S. November 16, 1734] – September 26, 1781) was a colonial American officer and politician who was the brother of United States President George Washington.

Samuel Washington - Wikipedia