20
he was 7 years old when he became the king
The "Boy King"was 10 years old.
A women in 1969.she married a boy called Charles King (was prince of Kenya) were both British and had 2 children. Hope this helps!XXXX
15 years old
King John of England was born on 24th December 1166 and became king on 6th April 1199 aged 32.