Royal Arms of Scotland therefore the arms of the Kingdom of England were themselves already quartered with those of the Kingdom of France. James used a different version of his royal arms in Scotland and this distinction in royal protocol continued post the Acts of Union of 1707. (Today, the Royal Arms of the United Kingdom used in Scotland continue to differ from those used elsewhere). During the reign of King Charles II, the royal arms used in Scotland were augmented with the inclusion of the Latin motto of the Order of the Thistle, the highest Chivalric order of the Kingdom of Scotland. The
Acts of Union 1707 the 1639-1651 Wars of the Three Kingdoms. The 1639–1640 Bishops' Wars confirmed the primacy of the Presbyterian Church of Scotland or kirk and established a Covenanter government in Scotland. The Scots remained neutral when the First English Civil War began in 1642, but grew concerned as to the impact of Royalist victory on Scotland after Parliamentary defeats in the first year of the war. Religious union with England was also seen as the best way to preserve a Presbyterian kirk. The 1643 Solemn League and Covenant provided Scottish military support for the English Parliament in return for a religious union