Union Jack Union Jack The Union Jack, or Union Flag, is the national flag of the United Kingdom. The flag also has an official or semi-official status in some other Commonwealth realms: for example, it is a ceremonial flag in Canada by parliamentary resolution, and known there as the Royal Union Flag. Further, it is used as an official flag in some of the smaller British overseas territories. The Union Flag also appears in the canton (upper left-hand quarter) of the flags of several nations and territories that are former British possessions or dominions, as well as the state flag of Hawaii.
Union Jack the same monarch under what was known as a union of the crowns." In 1606, James VI gave orders for a British flag to be created which bore the combined crosses of St George and of St Andrew. The result was the Union Jack. According to the Flag Institute, a membership-run vexillological charity, "the national flag of the United Kingdom, the Crown Dependencies and Overseas Territories is the Union Flag, which may also be called the Union Jack." The institute also notes: Notwithstanding Their Lordships' circular of 1902, by 1913 the Admiralty described the "Union Flag" and added in a