United Kingdom of Great Britain
and Northern Ireland:
[Verenigd Koninkrijk van Groot-Brittannië en Noord-Ierland:] |

1:2 |
Union flag and jack
[Unievlag en geus] |

1:2 |
Civil ensign (Red ensign)
[Koopvaardijvlag] |

1:2 |
Blue ensign
[Speciale koopvaardijvlag] |

1:2 |
Naval ensign (White ensign)
[Marinevlag] |

1:2 |
Royal Army
[Landmacht] |

1:2 |
Royal Air Force
[Luchtmacht] |

1:2 |
Civil aviation
[Burgerluchtvaart] |
|
=
+
+
Union / Unie |
|

2:3 |
England (St George's cross)
[Engeland] |
|
 |
Ireland (St Patrick's cross)
[Ierland]
(FitzGerald's cross) |
|

3:5 |
Scotland (St Andrew's cross)
Alba
[Schotland] |
|
|

2:3 |
Scotland (Royal Standard)
(Scotland alternative) |
|

2:3 |
Wales (St David's cross)
Cymru |
|
|

3:5 |
Wales
(Wales alternative) |
|

1:2 |
Northern Ireland
[Noord-Ierland]
(official) |
|
|

1:2 |
Northern Ireland
[Noord-Ierland]
(unofficial) |
|
 |
Cornwall (St. Patroc's
cross)
Kernow |
|
|
|
|
British Crown too:
Britse Kroon tevens: |

1:2 |
British Crown
[Britse Kroon] |
|
Isle of Man: |
|

1:2 |
Isle of Man |
|
|

1:2 |
Man (civil ensign)
[koopvaardijvlag] |
|
Channel Islands:
[Kanaaleilanden:] |
|

3:5 |
Jersey
Jèrri |
|

2:3 |
Guernsey
Dgèrnésy |
|
|

1:2 |
Guernsey (civil ensign)
[koopvaardijvlag] |
|

1:2 |
Alderney |
|

3:5 |
Sark |
|

2:3 |
Herm |