Sitting MPs whose membership began in 2012
5 MPs
- Andy McDonaldConstituency: Middlesbrough and Thornaby EastParty: Labour
- Lucy PowellConstituency: Manchester CentralParty: Labour (Co-op)
- Sarah ChampionConstituency: RotherhamParty: Labour
- Stephen DoughtyConstituency: Cardiff South and PenarthParty: Labour (Co-op)
- Steve ReedConstituency: Streatham and Croydon NorthParty: Labour (Co-op)