Original: James VI & I (19 June 1566 27 March 1625) was King of Scots as James VI from 1567 to 1625, and King of England and Ireland as James I from 1603 to 1625.
Simplified: James VI and I (19 June 1566 - 27 March 1625) was King of Scotland as James VI, and King of England and King of Ireland as James I. He was the first to call himself King of Great Britain.