Monarchy of the United Kingdom children, she was succeeded by the Scottish monarch James VI, who was the great-grandson of Henry VIII's older sister and hence Elizabeth's first cousin twice removed. James VI ruled in England as James I after what was known as the "Union of the Crowns". Although England and Scotland were in personal union under one monarch – James I became the first monarch to style himself "King of Great Britain" in 1604 – they remained two separate kingdoms. James I's successor, Charles I, experienced frequent conflicts with the English Parliament related to the issue of royal and parliamentary powers, especially the
Coronation of the British monarch to mark the high point of his reign, or that he reached the age of 30, the age at which Jesus Christ was baptised. Harold II was crowned on the day after the death of his predecessor, Edward the Confessor, the rush probably reflecting the contentious nature of Harold's succession; whereas the first Norman monarch, William I, was also crowned on the day he became king, 25 December 1066, but three weeks since the surrender of English nobles and bishops at Berkhampstead, allowing time to prepare a spectacular ceremony. Most of his successors were crowned within weeks, or even days,