Royal Banner of Scotland the Standard in 1138 by David I (1124–1153). Following the Union of the Crowns of England, Ireland and Scotland in 1603, the Royal Banner of the arms of the kings of Scotland was incorporated into the royal standards of successive Scottish then, following the Acts of Union in 1707, British monarchs; with all such royal standards being quartered to include the banner of the arms of each individual realm. Since 1603, the Royal Banner of Scotland has appeared in both the first and fourth quarters of the quartered royal standard used in Scotland, while appearing only in the second quarter
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