Treaty of Union took effect on 1 May 1707. Queen Elizabeth I of England and Ireland, last monarch of the Tudor dynasty, died without issue on 24 March 1603, and the throne fell at once (and uncontroversially) to her first cousin twice removed, James VI of Scotland, a member of House of Stuart and the only son of Mary, Queen of Scots. By the Union of the Crowns in 1603 he assumed the throne of the Kingdom of England and the Kingdom of Ireland as King James I. This personal union lessened the constant English fears of Scottish cooperation with France in a
History of Poland during the Jagiellonian dynasty ability to manipulate and control the rest of "szlachta" to their clique's private advantage. This trend, facilitated further by the liberal settlement and land acquisition consequences of the union, was becoming apparent at the time of, or soon after the 1572 death of Sigismund Augustus, the last monarch of the Jagiellonian dynasty. One of the most salient characteristics of the newly established Commonwealth was its multiethnicity, and accordingly diversity of religious faiths and denominations. Among the peoples represented were Poles (about 50% or less of the total population), Lithuanians, Latvians, Rus' people (corresponding to today's Belarusians, Ukrainians, Russians or their