The last post went up to the reign of James I in the early seventeenth century known as Jacobean England/Britain, because Jacobus is the Latin form of James. James I was also James VI of Scotland, unifying the two crowns in his person. He wished to created a unified British state, but this was not achieved until the early eighteenth century and Scotland always remained a distinct nation within Britain, de jure through different laws and state institutions, de facto through a distinct culture, or cultures, and a partly separate economy.

Sovereigntists and Eurosceptics might find the reign of James I to be an amenable part of history, with some qualifications. James I was married to a Danish princess and his son-in-law was a German prince at the centre of the opening phase of the Thirty Years War, a German and central European conflict which drew in the major European…