What is the Role of Speaker of the House?

The Speaker of the House is the presiding officer of the Commons chamber, responsible for keeping order and overseeing debates and votes in the Lower house.

Since 2006, the House of Lords has had the official position of Lord Speaker. Prior to this, the Lord Chancellor normally acted as the presiding officer in the upper house. 

A powerful yet sometimes dangerous role, the post of Speaker has existed almost as long as Parliament itself and has gone through many major changes since the 13th century…