George Washington and his wife Martha didn’t have biological children together. An engraving of Martha Washington, who married George Washington in 1759. | GeorgiosArt/iStock via Getty Images.

Bringing his wife, her children, some of the 84 enslaved people she inherited, and her wealth to Mount Vernon, ... They had never been George Washington’s blood relatives; ...

The tent itself was on loan from Mary Custis Lee, the great-granddaughter of Washington’s wife, Martha. Lee’s father, George Washington Parke Custis, later owned the Revolutionary War tents ...