Union of the Crowns create a new "imperial" throne of "Great Britain". England and Scotland continued as autonomous states sharing a monarch with Ireland (with an interregnum in the 1650s during the republican unitary state of the Commonwealth and the Protectorate), until the Acts of Union of 1707 during the reign of the last Stuart monarch, Anne. In August 1503, James IV of Scotland married Margaret, eldest daughter of Henry VII of England, and the spirit of the new age was celebrated by the poet William Dunbar in "The Thrissil and the Rois". The marriage was the outcome of the Treaty of Perpetual Peace,
UK Withdrawal from the European Union (Legal Continuity) (Scotland) Bill of Scots law in view of the United Kingdom's withdrawal from the European Union. This bill was introduced to the Scottish Parliament amid failing negotiations between the Scottish Government and the Government of the United Kingdom on where key powers, which would ordinarily be devolved, should lie on the United Kingdom's exit from the European Union. The Bill was referred to the Supreme Court of the United Kingdom under section33 of the Scotland Act 1998 by the Attorney General for England and Wales (on behalf of the UK Governemnt) and the Advocate General for Scotland. The case summary according to