UK-Germany Relations

Three hundred years of shared history, and a partnership being written anew.

Three Hundred Years

A Shared History

German-British relations, told in ten moments.

  1. 1714

    A German King in London

    The House of Hanover

    George I, Elector of Hanover, inherits the British throne. The two realms share a monarch until 1837.

  2. 1840

    A Royal Marriage

    Victoria & Albert

    Queen Victoria weds Prince Albert of Saxe-Coburg and Gotha. The British royal family becomes German.

  3. 1917

    Renaming the Crown

    The House of Windsor

    Amid First World War anti-German sentiment, George V renames the royal house from Saxe-Coburg and Gotha to Windsor.

  4. 1939–45

    A Continent at War

    The Second World War

    For the second time in a generation, Britain and Germany stand on opposite sides of a world war.

  5. 1945

    Occupation & Rebuilding

    The British Zone

    After the war, Britain governs north-west Germany as one of the four Allied occupying powers.

  6. 1955

    From Enemies to Allies

    West Germany Joins NATO

    A decade after the war, former adversaries become Cold War partners within the Atlantic alliance.

  7. 1965

    Reconciliation

    The Queen in Germany

    Queen Elizabeth II's state visit, the first by a British monarch in over 50 years, seals the post-war peace.

  8. 1990

    A Nation Made Whole

    German Reunification

    Britain, as one of the Four Powers, signs the Two Plus Four Treaty, clearing the way for a united Germany.

  9. 2020

    A Parting of Ways?

    Brexit

    The UK leaves the European Union on 31 January, four years after the referendum, the two now partners outside the same union.

  10. 2025

    A New Friendship

    The Kensington Treaty

    Signed on 17 July, it is the first bilateral friendship treaty between Britain and Germany since the Second World War.

2026

German British Conference

A New Chapter Begins

Ten years after Brexit, Britain and Germany's next generation of leaders gather in Oxford.

The Partnership Today

Where Britain and Germany Meet

01

Defence & Security

Europe's two largest defence spenders: partners in GCAP, intelligence-sharing and the response from Ukraine to the Indo-Pacific.

02

Trade & Investment

Germany is the UK's largest European trading partner, with over £150 billion in bilateral trade each year.

03

Research & Academia

UK and German universities lead Europe in research, from AI and quantum to climate and life sciences.

04

Climate & Energy

Joint North Sea offshore wind, hydrogen and interconnector projects driving both nations towards net zero.

Join the Conversation

Be part of the dialogue shaping UK-Germany relations.