Jo Johnson is the only minister (so far) to have resigned twice over Brexit. https://www.theneweuropean.co.uk/top-stories/jo-johnson-stands-down-1-6254220
Jo Johnson has resigned as transport minister over Brexit and called for a second referendum https://www.theneweuropean.co.uk/top-stories/jo-johnson-quits-and-calls-for-a-second-referendum-1-5772707
