1. Queen Elizabeth and (former) President Herbert Hoover
2. Princess Elizabeth and President Harry S. Truman
3. Queen Elizabeth and President Dwight D. Eisenhower
4. Queen Elizabeth and President John F. Kennedy
5. Queen Elizabeth and President Richard Nixon
6. Queen Elizabeth and President Gerald Ford
7. Queen Elizabeth and President Jimmy Carter
8. Queen Elizabeth and President Ronald Reagan
9. Queen Elizabeth and President George H.W. Bush
10. Queen Elizabeth and President Bill Clinton
11. Queen Elizabeth and President George W. Bush
12. Queen Elizabeth and President Barack Obama