1. John Adams was the first president to live in the White House, which was half-finished in late 1800 when he and Abigail moved in.
2. While posted in Europe in the 1780s, John and Abigail hosted the visiting daughter of Thomas Jefferson (1743-1826) along with one of Jefferson's slaves - Sally Hemings.
3. Their oldest son, John Quincy Adams (1735-1826), became president of the United States in 1825.
Reprinted from: The Intellectual Devotional: American History