According to the Official United Kingdom Parliament website, "The Serjeant at Arms is responsible for security and keeping order within the Commons part of the parliamentary estate. There are also some ceremonial aspects to the role."

The Recruiting Serjeant was created in 1770.

Craig Serjeant was born in 1951.

A Sergeant at Arms (sometimes spelled Serjeant at Arms) is an officer appointed by a deliberative body, usually a legislature, to keep order during its meetings. The word sergeant is derived from the Latin serviens, which means "servant".

Stephen Gaselee - serjeant-at-law - died in 1883.