Members By family name - J
- Jack, Alister
- Jackson, Glenda
- Jackson, Stewart
- James, Margot
- James, Siân
- Jameson, Sally
- Jamieson, Cathy
- Jardine, Christine
- Jarvis, Dan
- Jarvis, Liz
- Javid, Sajid
- Jayawardena, Ranil
- Jenkin, Bernard
- Jenkinson, Mark
- Jenkyns, Andrea
- Jenrick, Robert
- Jermy, Terry
- Jogee, Adam
- Johnson, Alan
- Johnson, Boris
- Johnson, Caroline
- Johnson, Diana
- Johnson, Gareth
- Johnson, Joseph
- Johnson, Kim
- Johnston, David
- Jones, Andrew
- Jones, Clive
- Jones, Darren
- Jones, David
- Jones, Fay
- Jones, Gerald
- Jones, Graham
- Jones, Helen
- Jones, Kevan
- Jones, Lillian
- Jones, Louise
- Jones, Marcus
- Jones, Ruth
- Jones, Sarah
- Jones, Susan Elan
- Jopp, Lincoln
- Josan, Gurinder
- Joseph, Sojan
- Jowell, Tessa
- Joyce, Eric
- Jupp, Simon
- Juss, Warinder