Brain Game: First and Last

Keep an eye out for an exciting presidential event coming up in October here at mentalfloss.com. In the meantime, good luck with today's POTUS-related Brain Game Tuesday Test Time challenge:

What U.S. president shared his last name with one president and his first name with another, but was related to neither of those? Here is the ANSWER.

ANSWER:

ANDREW JOHNSON. His first name was shared with Andrew Jackson, and his last with Lyndon Johnson.

Thanks for playing! Tomorrow, it's Wordplay Wednesday.