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
Tudor conquest of Ireland in opposition to the Protestant New English. However the native Irish (both Gaelic and Old English) remained the majority landowners in the country until after the Irish Rebellion of 1641. By the end of the resulting Cromwellian conquest of Ireland in the 1650s, the "New English" Protestants dominated the country, and after the Glorious Revolution of 1688 their descendants went on to form the Protestant Ascendancy. Tudor conquest of Ireland The Tudor conquest (or reconquest) of Ireland took place under the Tudor dynasty, which held the Kingdom of England during the 16th century. Following a failed rebellion against the crown