He attended the execution of Charles I in 1649 .
In about 1644 , Pepys attended Huntingdon Grammar School before being educated at St Paul 's School , London , c. 1646 -- 1650 .
Pepys attended the execution of Charles I in 1649 .
In about 1644 , Pepys attended Huntingdon Grammar School before being educated at St Paul 's School , London , c. 1646 -- 1650 .