Monarchs of the world who were crowned before they turned 20

Taking a look at the youngest Monarchs who were crowned when they were just child.
1 / 9

Kings under 20

2 / 9

Alexander the great

3 / 9

Mary, Queen of Scots

4 / 9

Henry VI

5 / 9

Ptolemy XIII Theos Philopator

6 / 9

Alfonso XIII of Spain

7 / 9

Emperor Pu Yi of China

8 / 9

Akbar, Mughal Empire

9 / 9

Baldwin IV of Jerusalem