1.   I am the first British monarch to visit Moscow.

2.   The path goes on to the Bock, the rocky outcrop where Siegfried, first monarch of Luxembourg, laid the cornerstone of the fortress that founded the city.

3.   Queen Elizabeth II will visit South Korea in April, becoming the first British monarch to visit the East Asian country.

4.   But William will be the first future British monarch educated there.

5.   Earlier this year, Elizabeth became the first monarch in centuries to attend vespers at a Catholic service.

6.   He became the first former monarch in eastern Europe to regain power through the ballot-box.

7.   King Juan Carlos and Queen Sofia of Spain arrived Saturday for a one-day visit, becoming the first reigning monarchs to visit the state.

8.   Prince William arrives at Eton on Wednesday, the first future British monarch to attend the illustrious establishment.

9.   Queen Elizabeth II became the first British monarch to address the U.S. Congress.

10.   Sihanouk is the first monarch under the current constitution, so the Council of the Throne has never met.