The Gunpowder Plot of 1605, in earlier centuries often called the Gunpowder Treason Plot or the Jesuit Treason, was an unsuccessful attempted regicide against King James VI of Scotland and I of England by a group of English Roman Catholics, led by Robert Catesby, who considered their actions attempted tyrannicide and who sought regime change in England after decades of religious persecution.
https://en.wikipedia.org/wiki/Gunpowder_Plot
President Trump’s royal ancestry: Denmark and Scotland
Mr. Trump is a descendant of King Christian I of Denmark, Norway and Sweden. Trump can also trace his ancestry to the Scottish royalty. Christian I of Denmark was the father of Queen Margaret of Scotland, the spouse of King James IV of Scotland. Their son, King James IV of Scotland is also Mr. Trump’s forefather.
https://icelandmonitor.mbl.is/news/culture_and_living/2017/01/24/donald_trump_is_related_to_most_icelanders_and_dani/