All UK MPs
21 MPs with surname starting J. Former MPs appear only if they served within the dataset’s seven year window.
| MP | Party | Constituency | Voting | Committee attendance | Written questions | Debate contributions |
|---|---|---|---|---|---|---|
| Sally Jameson | Lab | Doncaster Central | 85.3% | – | 36 | 199 |
| Christine Jardine | LD | Edinburgh West | 62.5% | 100.0% | 327 | 1,118 |
| Dan Jarvis | Lab | Barnsley North | 56.5% | – | 1,452 | 1,547 |
| Liz Jarvis | LD | Eastleigh | 72.3% | 100.0% | 593 | 170 |
| Sir Bernard Jenkin | Con | Harwich and North Essex | 76.8% | 100.0% | 61 | 736 |
| Robert Jenrick | RUK | Newark | 59.9% | – | 167 | 1,976 |
| Terry Jermy | Lab | South West Norfolk | 66.9% | 100.0% | 183 | 156 |
| Adam Jogee | Lab | Newcastle-under-Lyme | 68.0% | 100.0% | 1,271 | 530 |
| Dame Diana Johnson | Lab | Kingston upon Hull North and Cottingham | 70.0% | 100.0% | 1,190 | 1,387 |
| Dr Caroline Johnson | Con | Sleaford and North Hykeham | 80.2% | 100.0% | 499 | 1,535 |
| Kim Johnson | Lab | Liverpool Riverside | 69.8% | 98.5% | 878 | 541 |
| Clive Jones | LD | Wokingham | 67.8% | 100.0% | 521 | 404 |
| Darren Jones | Lab | Bristol North West | 61.6% | 100.0% | 416 | 1,155 |
| Gerald Jones | Lab | Merthyr Tydfil and Aberdare | 80.8% | 100.0% | 125 | 312 |
| Lillian Jones | Lab | Kilmarnock and Loudoun | 67.0% | 100.0% | 12 | 85 |
| Ruth Jones | Lab | Newport West and Islwyn | 78.1% | 100.0% | 2,717 | 729 |
| Sarah Jones | Lab | Croydon West | 63.5% | – | 203 | 1,618 |
| Lincoln Jopp | Con | Spelthorne | 69.4% | 100.0% | 69 | 581 |
| Gurinder Singh Josan | Lab | Smethwick | 84.6% | 100.0% | 29 | 88 |
| Sojan Joseph | Lab | Ashford | 90.0% | 100.0% | 128 | 235 |
| Warinder Juss | Lab | Wolverhampton West | 89.1% | 100.0% | 40 | 330 |