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The '''Union Jack''' is the popular name for the national flag of the [[United Kingdom]].  It is a composite flag composed of the flags of the patron saints of three of the four countries that comprise the United Kingdom.  The cross of St Andrew represents [[Scotland]], St George represents [[England]] and the cross of St Patrick represents [[Northern Ireland]].  The only country which is part of the United Kingdom which does not have its flag included in the Union Jack is [[Wales]] which was historically incorporated into the kingdom of England.

The '''Union Jack''' is the popular name for the national flag of the [[United Kingdom]].  It is a composite flag composed of the flags of the patron saints of three of the four countries that comprise the United Kingdom.  The cross of St Andrew represents [[Scotland]], St George represents [[England]] and the cross of St Patrick represents [[Northern Ireland]].  The only country which is part of the United Kingdom which does not have its flag included in the Union Jack is [[Wales]] which was historically incorporated into the kingdom of England.

Strictly speaking, when it is not being flown from the Jack staff of a ship it is not a ''jack'' and it is correctly called a '''Union Flag'''.  However, the long standing popular preferrence of calling it it jack (in association with Britain's strong maritime history) would make such a distinction the reserve of only the most pedantic of flag enthusiasts.

Strictly speaking, when it is not being flown from the Jack staff of a ship it is not a ''jack'' and it is correctly called a '''Union Flag'''.  However, the long standing popular preference of calling it it jack (in association with Britain's strong maritime history) would make such a distinction the reserve of only the most pedantic of flag enthusiasts.

Its correct proportions of height to width is 1:2, except when used by the British Army when it is 3:5.   

Its correct proportions of height to width is 1:2, except when used by the British Army when it is 3:5.   

It's asymetric design means that is is sometimes accidentally flown upside down when the flag is not correctly attached with the wide white stripe above the St Patrick's cross.

It's asymmetric design means that is is sometimes accidentally flown upside down when the flag is not correctly attached with the wide white stripe above the St Patrick's cross.

==History==

==History==

The first Union Flag followed the union of the Scottish and English crowns in 1603 when James VI of Scotland became [[James I of England]].  It featured the crosses of St George and St Andrew.

The first Union Flag followed the union of the Scottish and English crowns in 1603 when James VI of Scotland became [[James I of England]].  It featured the crosses of St George and St Andrew.

The addtion of the St Patrick cross was made following the poltical union of Great Brtain and Ireland in 1801.

The addition of the St Patrick cross was made following the political union of Great Britain and Ireland in 1801.

==Other Uses==

==Other Uses==

* The White Ensign used by the British Royal Navy (the white ensign is the flag of St George with the Union Jack in the canton)

* The White Ensign used by the British Royal Navy (the white ensign is the flag of St George with the Union Jack in the canton)

* The Red Ensign used by Brtish merchant ships.

* The Red Ensign used by British merchant ships.

* The Blue Ensign of Royal Navy reserve ships.

* The Blue Ensign of Royal Navy reserve ships.

* Flags of some countries who, as former British possessions are now memebers of the Commonwealth Nations - including [[Austrailia]], [[New Zealand]] and [[Bermuda]].

* Flags of some countries who, as former British possessions are now members of the Commonwealth Nations - including [[Australia]], [[New Zealand]] and [[Bermuda]].

* The state flag of [[Hawaii]] - the only territory that was never a British possession to use it.

* The state flag of [[Hawaii]] - the only territory that was never a British possession to use it.

* Some Canadian Provincial Flags.  In the case of [[British Columbia]] the Union Jack is featured in the upper half rather than the canton.

* Some Canadian Provincial Flags.  In the case of [[British Columbia]] the Union Jack is featured in the upper half rather than the canton.

* The original continental flag of the United States featured a pre-1801 union flag with thriteen red and white stripes.

* The original continental flag of the United States featured a pre-1801 union flag with thirteen red and white stripes.

==Influences in other designs==

==Influences in other designs==