Permanent historical records ยท Updated 2026-11-03

1865 in Germany

Explore 31 historical events and records for Germany in 1865.

Historical records for Germany in 1865

Sorted by month and day. Records with no month are shown last. Showing 31 of 31 unique records.

31Unique records
1 of 1Page
28Named events on this page
10Named people on this page
9Places on this page

January

On Proudhon

Marx, Karl Heinrich ยท London ยท Philosopher ยท Humanities / Philosophy

Writes to J. B. Schweitzer assessing Proudhon's ideas and political significance.

March

Central Council Conflict in the Paris Section

Marx, Karl Heinrich ยท London ยท Revolutionary ยท Humanities / Philosophy

Drafts resolutions for the International's Central Council concerning conflict in its Paris section.

Breach with the Social-Democrat

Marx, Karl Heinrich ยท London ยท Revolutionary ยท Humanities / Philosophy

Publishes a statement explaining the causes of the break with the German newspaper Social-Demokrat.

April

The President of Mankind

Marx, Karl Heinrich ยท London ยท Revolutionary ยท Humanities / Philosophy

Publishes The President of Mankind during his political work for the First International.

May

Address to President Andrew Johnson

Marx, Karl Heinrich ยท London ยท Revolutionary ยท Humanities / Philosophy

Drafts an International address to United States President Andrew Johnson after the assassination of Abraham Lincoln.

June

Value Price and Profit

Marx, Karl Heinrich ยท London ยท Economist ยท Humanities / Philosophy

Marx presents an explanation of wages, value and profit to the International's General Council.

July

Birth of Phillip Scheidemann

Scheidemann, Phillip ยท Politics / SDP

Birth of Phillip Scheidemann

August

Gastein Convention

Bismarck, Otto Eduard Leopold ยท Bad Gastein ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Negotiates the Gastein Convention, temporarily dividing administration of the Elbe duchies.

Gastein Convention

Bismarck, Otto Eduard Leopold ยท Bad Gastein ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Signs the convention as an interim settlement of Schleswig, Holstein, and Lauenburg.

Gastein Convention

Bismarck, Otto Eduard Leopold ยท Bad Gastein ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Treats the Gastein arrangement as a temporary compromise rather than a final solution.

Neutrality

Bismarck, Otto Eduard Leopold ยท Biarritz ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Uses discussions with Napoleon III to reduce the risk of French intervention during a future German war.

Rule of Holstein

Bismarck, Otto Eduard Leopold ยท Holstein ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Accepts Austrian administration of Holstein while Prussia administers Schleswig under the convention.

Rule of Lauenburg

Bismarck, Otto Eduard Leopold ยท Lauenburg ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Secures Prussian possession of Lauenburg after Austria transfers its rights for financial compensation.

Rule of Schleswig

Bismarck, Otto Eduard Leopold ยท Schleswig ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Obtains administrative control of Schleswig while joint Austro-Prussian sovereignty formally continues.

Birth of Johann Franz Encke

Encke, Johann Franz ยท Science / Astronomy

Death of Johann Franz Encke

September

Convocation of General Congress in 1866

Marx, Karl Heinrich ยท London ยท Revolutionary ยท Humanities / Philosophy

Drafts a resolution calling for a general congress of the International Workingmen's Association in 1866.

London Conference of the International

Marx, Karl Heinrich ยท London ยท Revolutionary ยท Humanities / Philosophy

Participates in the London Conference of the International and its organisational deliberations.

October

Leaves Biarritz believing France might remain neutral

Bismarck, Otto Eduard Leopold ยท Biarritz ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Leaves Biarritz believing France might remain neutral, although Napoleon gives no binding territorial commitment.

Meeting with Napoleon III at Biarritz to test whether

Bismarck, Otto Eduard Leopold ยท Biarritz ยท Minister President of Prussia ยท Warfare / Seven Weeks War

Meets Napoleon III at Biarritz to test whether France would remain neutral in a Prussian-Austrian conflict.

Other events (month unknown)

Alliance Otto Eduard Leopold Furst von Bismarck-Schonhausen and Prussian armed forces

Bismarck-Schonhausen, Otto Eduard Leopold Furst von ยท Minister President ยท Government / Government of Germany

Schleswig Holstein swears allegiance to Prussia & joins the Prussian armed forces

Birth of Erich von Ludendorf

Ludendorf, Erich von ยท Posen ยท Warfare / Military

Birth of Erich von Ludendorf

Discovery of Entropy

Clausius, Rudolf Julius Emanuel ยท Science / Physics

Introduces the concept of entropy

February Conditions

Bismarck-Schonhausen, Otto Eduard Leopold Furst von ยท Berlin ยท Minister President ยท Government / Government of Germany

Under the "February Conditions" Schleswig & Holstein enter the Zollverein. Schleswig Holstein swears allegiance to Prussia & joins the Prussian armed forces

Peerage

Bismarck-Schonhausen, Otto Eduard Leopold Furst von ยท House / House of Bismarck-Schonhausen

Created Graf von Bismarck-Schonhausen

Reform of Navy

Roon, Albrecht von ยท Kiel ยท Minister of War ยท Government / Government of Germany

The Prussian Navy HQ is moved from Danzig to Kiel, despite protests from Vienna

Schleswig Holstein Settlement Controversy

Wolff, Bernhard ยท Berlin ยท Press figure ยท Media / Media

The Convention of Gastein temporarily divided administration of Schleswig and Holstein between Prussia and Austria.

Tristan Und Isolde

Wagner, Richard ยท Arts / Classical Music

Composes, "Tristan Und Isolde"

Tristan und Isolde Munich

Wagner, Richard ยท Arts / Opera

Richard Wagner's Tristan und Isolde premiered in Munich, extending chromatic harmony in a tale of forbidden love.

Unification

Bismarck-Schonhausen, Otto Eduard Leopold Furst von ยท Minister President ยท Government / Government of Germany

Under the "February Conditions" Prussian troops garrison a Confederate fortress

Unification

Bismarck-Schonhausen, Otto Eduard Leopold Furst von ยท Berlin ยท Minister President ยท Government / Government of Germany

Under the "February Conditions" Schleswig & Holstein enter the Zollverein

Zollverein

Bismarck-Schonhausen, Otto Eduard Leopold Furst von ยท Berlin ยท Minister President ยท Government / Government of Germany

Under the "February Conditions" Schleswig & Holstein enter the Zollverein

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.