Christian August Ulrich von Hassell (12 November 1881 – 8 September 1944) was a
German
German(s) may refer to:
* Germany, the country of the Germans and German things
**Germania (Roman era)
* Germans, citizens of Germany, people of German ancestry, or native speakers of the German language
** For citizenship in Germany, see also Ge ...
diplomat
A diplomat (from ; romanization, romanized ''diploma'') is a person appointed by a state (polity), state, International organization, intergovernmental, or Non-governmental organization, nongovernmental institution to conduct diplomacy with one ...
during
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
. A member of the
German Resistance against German dictator
Adolf Hitler
Adolf Hitler (20 April 1889 – 30 April 1945) was an Austrian-born German politician who was the dictator of Nazi Germany from 1933 until Death of Adolf Hitler, his suicide in 1945. Adolf Hitler's rise to power, He rose to power as the lea ...
, Hassell unsuccessfully proposed to the British that the resistance would overthrow Hitler if Germany kept all of its territorial conquests. He was executed in the aftermath of the failed
20 July plot
The 20 July plot, sometimes referred to as Operation Valkyrie, was a failed attempt to assassinate Adolf Hitler, the chancellor and leader of Nazi Germany, and overthrow the Nazi regime on 20 July 1944. The plotters were part of the German r ...
.
Family
Von Hassell was descended from ancient landed nobility, born the son of First Lieutenant Ulrich von Hassell and Margarete (née von Stosch).
His mother was a niece of
Albrecht von Stosch, the Prussian Minister of State and
chief of the Admiralität. She was furthermore the great-granddaughter of
Henriette Vogel, whom
Heinrich von Kleist had accompanied in November 1811 in suicide. Ulrich von Hassell later did not exclude that his ever-growing admiration for the writer had been increased by that fact.
His maternal grandfather was the godson of count
August Neidhardt von Gneisenau
August Wilhelm Antonius Graf Neidhardt von Gneisenau (27 October 176023 August 1831) was a Prussian field marshal. He was a prominent figure in the reform of the Prussian military and the War of Liberation.
Early life
Gneisenau was born at Schi ...
. This explains the special interest of Hassell in the Prussian reformer, which found its expression in some publications and elsewhere.
His paternal grandfather, Christian von Hassell, born in 1805, chose a lawyer's career, an exception in their old Hanoverian family. Their members had exclusively been landowners or had taken a career in the military.
Hassell is the father of Wolf Ulrich von Hassell, who helped the German resistance to Hitler during World War II. As ambassador and deputy head of mission to the United Nations from 1971 to 1978, he oversaw the Federal Republic of Germany regaining its status from observer to full member. His previous diplomatic postings were in the Foreign Office in Bonn, in Belgium and in Italy. He also had a daughter Fey who was 12 years old when he took up his post in Rome. Between 1933 and 1937, she noted her father‘s reaction to the rise of Nazism and the negative feelings he was unwilling to commit to paper, but which he confided to his family in a diary she kept.
He is also the grandfather of Agostino von Hassell, a noted author on military and war history; and of Corrado Pirzio-Biroli, former civil servant of the
European Commission
The European Commission (EC) is the primary Executive (government), executive arm of the European Union (EU). It operates as a cabinet government, with a number of European Commissioner, members of the Commission (directorial system, informall ...
and ambassador of the EU to Austria during the
1994 Austrian European Union membership referendum.
Early life
Hassell was born in
Anklam
Anklam (), formerly known as Tanglim and Wendenburg, is a town in the Western Pomerania region of Mecklenburg-Vorpommern in north-eastern Germany. It is situated on the banks of the Peene river, just 8 km from its mouth in the , the western ...
,
Province of Pomerania, to First Lieutenant Ulrich von Hassell and his wife Margarete. Hassell passed his
Abitur
''Abitur'' (), often shortened colloquially to ''Abi'', is a qualification granted at the end of secondary education in Germany. It is conferred on students who pass their final exams at the end of ISCED 3, usually after twelve or thirteen year ...
at Prinz-Heinrich-
Gymnasium in 1899. Between 1899 and 1903, he studied
law
Law is a set of rules that are created and are enforceable by social or governmental institutions to regulate behavior, with its precise definition a matter of longstanding debate. It has been variously described as a science and as the ar ...
and
economics
Economics () is a behavioral science that studies the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods and services.
Economics focuses on the behaviour and interac ...
at the
University of Lausanne
The University of Lausanne (UNIL; ) in Lausanne, Switzerland, was founded in 1537 as a school of Protestant theology, before being made a university in 1890. The university is the second-oldest in Switzerland, and one of the oldest universities ...
, the
University of Tübingen
The University of Tübingen, officially the Eberhard Karl University of Tübingen (; ), is a public research university located in the city of Tübingen, Baden-Württemberg, Germany.
The University of Tübingen is one of eleven German Excellenc ...
and in
Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
. He was active in the (a
Studentenverbindung
() or , often referred to as , is the umbrella term for many different kinds of fraternity-type associations in German-speaking countries, including Corps, , , , and Catholic fraternities. Worldwide, there are over 1,600 , about a thousand in ...
). After spending some time in
Qingdao
Qingdao, Mandarin: , (Qingdao Mandarin: t͡ɕʰiŋ˧˩ tɒ˥) is a prefecture-level city in the eastern Shandong Province of China. Located on China's Yellow Sea coast, Qingdao was long an important fortress. In 1897, the city was ceded to G ...
(then known as the German
colony
A colony is a territory subject to a form of foreign rule, which rules the territory and its indigenous peoples separated from the foreign rulers, the colonizer, and their ''metropole'' (or "mother country"). This separated rule was often orga ...
of "Tsingtao") and
London
London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
, he began in 1909 to work as a graduate civil servant (''Assessor'') in the
Foreign Office
Foreign may refer to:
Government
* Foreign policy, how a country interacts with other countries
* Ministry of Foreign Affairs, in many countries
** Foreign Office, a department of the UK government
** Foreign office and foreign minister
* United ...
.
In 1911, Hassell married Ilse von Tirpitz,
Grand Admiral
Grand admiral is a historic naval rank, the highest rank in the several European navies that used it. It is best known for its use in Germany as . A comparable rank in modern navies is that of admiral of the fleet.
Grand admirals in individual ...
Alfred von Tirpitz
Alfred Peter Friedrich von Tirpitz (; born Alfred Peter Friedrich Tirpitz; 19 March 1849 – 6 March 1930) was a German grand admiral and State Secretary of the German Imperial Naval Office, the powerful administrative branch of the German Imperi ...
's daughter. The couple would have four children. That year, he was named Vice-Consul in
Genoa
Genoa ( ; ; ) is a city in and the capital of the Italian region of Liguria, and the sixth-largest city in Italy. As of 2025, 563,947 people live within the city's administrative limits. While its metropolitan city has 818,651 inhabitan ...
.
World War I
In the
First World War
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
, Hassell was wounded in the chest in the
First Battle of the Marne
The First Battle of the Marne or known in France as the Miracle on the Marne () was a battle of the First World War fought from the 5th to the 12th September 1914. The German army invaded France with a plan for winning the war in 40 days by oc ...
on 8 September 1914. Later in the war, he worked as Alfred von Tirpitz's advisor and private secretary. He later wrote his father-in-law's biography.
After the war ended in 1918, Hassell joined the nationalist
German National People's Party
The German National People's Party (, DNVP) was a national-conservative and German monarchy, monarchist political party in Germany during the Weimar Republic. Before the rise of the Nazi Party, it was the major nationalist party in Weimar German ...
(''Deutschnationale Volkspartei'' or DNVP). In the years that followed, he returned to the Foreign Office and worked until the early 1930s in
Rome
Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...
,
Barcelona
Barcelona ( ; ; ) is a city on the northeastern coast of Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second-most populous municipality of Spain. With a population of 1.6 million within c ...
,
Copenhagen
Copenhagen ( ) is the capital and most populous city of Denmark, with a population of 1.4 million in the Urban area of Copenhagen, urban area. The city is situated on the islands of Zealand and Amager, separated from Malmö, Sweden, by the ...
, and
Belgrade
Belgrade is the Capital city, capital and List of cities in Serbia, largest city of Serbia. It is located at the confluence of the Sava and Danube rivers and at the crossroads of the Pannonian Basin, Pannonian Plain and the Balkan Peninsula. T ...
. In 1932, Hassell was made Germany's
ambassador
An ambassador is an official envoy, especially a high-ranking diplomat who represents a state and is usually accredited to another sovereign state or to an international organization as the resident representative of their own government or so ...
to the
Kingdom of Italy
The Kingdom of Italy (, ) was a unitary state that existed from 17 March 1861, when Victor Emmanuel II of Kingdom of Sardinia, Sardinia was proclamation of the Kingdom of Italy, proclaimed King of Italy, until 10 June 1946, when the monarchy wa ...
.
In 1933, Hassell joined the
Nazi Party
The Nazi Party, officially the National Socialist German Workers' Party ( or NSDAP), was a far-right politics, far-right political party in Germany active between 1920 and 1945 that created and supported the ideology of Nazism. Its precursor ...
. He was strongly against the
Anti-Comintern Pact
The Anti-Comintern Pact, officially the Agreement against the Communist International was an anti-communist pact concluded between Nazi Germany and the Empire of Japan on 25 November 1936 and was directed against the Communist International (Com ...
concluded by
Nazi Germany
Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...
,
Fascist
Fascism ( ) is a far-right, authoritarian, and ultranationalist political ideology and movement. It is characterized by a dictatorial leader, centralized autocracy, militarism, forcible suppression of opposition, belief in a natural soci ...
Italy
Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...
and the
Empire of Japan
The Empire of Japan, also known as the Japanese Empire or Imperial Japan, was the Japanese nation state that existed from the Meiji Restoration on January 3, 1868, until the Constitution of Japan took effect on May 3, 1947. From Japan–Kor ...
in 1937 and favoured instead Western-Christian unity in
Europe
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...
(he was, in fact, a member of the
Order of Saint John, a German Protestant noblemen's association, to which he had been admitted as a Knight of Honor in 1925 and he had been promoted to Knight of Justice in 1933). In 1938, as a result of the
Blomberg-Fritsch Affair, Hassell was recalled from his posting as ambassador in
Rome
Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...
by
Adolf Hitler
Adolf Hitler (20 April 1889 – 30 April 1945) was an Austrian-born German politician who was the dictator of Nazi Germany from 1933 until Death of Adolf Hitler, his suicide in 1945. Adolf Hitler's rise to power, He rose to power as the lea ...
but without being cast out of the diplomatic service. Soon after the
German attack on Poland on 1 September 1939, Hassell led a delegation to allay Northern European governments' fears of a forthcoming German strike on their countries.
World War II

After the outbreak of the
Second World War
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, Hassell took part in plans to overthrow Hitler. Hassell's main function was to be a liaison between the conservative opposition groups centred about
Carl Friedrich Goerdeler
Carl Friedrich Goerdeler (; 31 July 1884 – 2 February 1945) was a German conservative politician, monarchist, executive, economist, civil servant and opponent of the Nazi regime. He opposed anti-Jewish policies while he held office and was op ...
and
Ludwig Beck
Ludwig August Theodor Beck (; 29 June 1880 – 20 July 1944) was a German general who served as Chief of the German General Staff from 1933 to 1938. Beck was one of the main conspirators of the 20 July plot to assassinate Adolf Hitler.
...
(Hassell once ironically called this group "His Majesty's most loyal opposition", using the English term) and the younger
Kreisau Circle
The Kreisau Circle (German: ''Kreisauer Kreis'', ) (1940–1944) was a group of about twenty-five German dissidents in Nazi Germany led by Helmuth James von Moltke, who met at his estate in the rural town of Kreisau, Silesia. The circle was co ...
.
In 1940, Hassell met the amateur diplomat
James Lonsdale-Bryans to discuss a possible pact between
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
and the
British Empire
The British Empire comprised the dominions, Crown colony, colonies, protectorates, League of Nations mandate, mandates, and other Dependent territory, territories ruled or administered by the United Kingdom and its predecessor states. It bega ...
. Lonsdale-Bryans proposed that Germany would be allowed control of Europe, and Britain would control the rest of the world. Over the next few years, Hassell used his position in the executive committee of the Central European Economic Congress to discuss with Allied officials what might happen after a possible
coup d'état
A coup d'état (; ; ), or simply a coup
, is typically an illegal and overt attempt by a military organization or other government elites to unseat an incumbent leadership. A self-coup is said to take place when a leader, having come to powe ...
in Germany. He envisaged himself, along with Beck and
Johannes Popitz, planning for Germany's post-Hitler internal organization after a successful coup.
Journal reports by Hassell show that he had specific knowledge of the Holocaust by spring 1943. He denounced the mass gassings as "unimaginably shameful".
Depending on the source, either he or the former ambassador to the Soviet Union,
Friedrich Werner von der Schulenburg, would have become
Foreign Minister
In many countries, the ministry of foreign affairs (abbreviated as MFA or MOFA) is the highest government department exclusively or primarily responsible for the state's foreign policy and relations, diplomacy, bilateral, and multilateral r ...
in the foreseen
transitional government
A provisional government, also called an interim government, an emergency government, a transitional government or provisional leadership, is a temporary government formed to manage a period of transition, often following state collapse, revoluti ...
. Hassell's offer in 1940 was based on the condition that Britain would let Germany keep almost all of the Nazis' territorial gains in Europe, including Austria, the Sudetenland and Poland. The British saw no reason to agree to a treaty that would be entirely beneficial for Germany alone.
However, on 29 July 1944, Hassell was arrested by the
Gestapo
The (, ), Syllabic abbreviation, abbreviated Gestapo (), was the official secret police of Nazi Germany and in German-occupied Europe.
The force was created by Hermann Göring in 1933 by combining the various political police agencies of F ...
for his involvement in the 20 July plot, something that he had foreseen. On 8 September, after a two-day trial at the German People's Court (''
Volksgerichtshof''), over which
Roland Freisler
Karl Roland Freisler (30 October 1893 – 3 February 1945) was a German jurist, judge and politician who served as the State Secretary of the Reich Ministry of Justice from 1935 to 1942 and as President of the People's Court from 1942 to 194 ...
presided, he was sentenced to death and executed the same day at
Plötzensee Prison
Plötzensee Prison (, JVA Plötzensee) is a men's prison in the Charlottenburg-Nord locality of Berlin with a capacity for 577 prisoners, operated by the State of Berlin judicial administration. The detention centre established in 1868 has a lon ...
in Berlin.
Awards and decorations
*
Order of St Alexander, 1st class (Bulgaria)
*
Order of the Rising Sun
The is a Japanese honors system, Japanese order, established in 1875 by Emperor Meiji. The Order was the first national decoration awarded by the Japanese government, created on 10 April 1875 by decree of the Council of State. The badge feat ...
, 1st class (Japan)
* Knight Grand Cordon of the
Order of Saints Maurice and Lazarus
The Order of Saints Maurice and Lazarus () (abbreviated OSSML) is a Roman Catholic dynastic order of knighthood bestowed by the royal House of Savoy. It is the second-oldest order of knighthood in the world, tracing its lineage to AD 1098, a ...
(Italy)
* Knight Grand Cordon of the
Order of the Yugoslav Crown
* Knight Grand Cross of the
Order of the Dannebrog
The Order of the Dannebrog () is a Denmark, Danish order of chivalry instituted in 1671 by Christian V of Denmark, Christian V. Until 1808, membership in the Order was limited to fifty members of noble or royal rank, who formed a single cla ...
(Denmark)
* Knight Commander of the
Order of Isabella the Catholic
The Royal Order of Isabella the Catholic (; Abbreviation, Abbr.: OYC) is a knighthood and one of the three preeminent Order of merit, orders of merit bestowed by the Kingdom of Spain, alongside the Order of Charles III (established in 1771) and ...
(Spain)
*
Order of the Double Dragon
The Imperial Order of the Double Dragon () was an Order (decoration), order awarded in the late Qing dynasty.
The Order was founded by the Guangxu Emperor on 7 February 1882 as an award for outstanding services to the throne and the Qing court. ...
, 3rd class, 1st grade (China)
*
Order of Osmanieh
The Order of Osmanieh (, Modern ) was a civil and military decoration of the Ottoman Empire.
History
The order was created in January 1862 by Sultan Abdülaziz. With the obsolescence of the Nişan-i Iftikhar, this became the second highest order ...
(Ottoman Empire)
* Knight of Justice of the
Order of Saint John
Writings
*''The Von Hassell Diaries 1938-1944: The Story of the Forces Against Hitler Inside Germany'', Ambassador Ulrich von Hassell, (Doubleday & Company, 1947, ), (Hamish Hamilton, 1948, ) (Greenwood Press, 1971, )
See also
*
List of members of the 20 July plot
On 20 July 1944, Adolf Hitler and his top military associates entered the briefing hut of the Wolf's Lair military headquarters, a series of concrete bunkers and shelters located deep in the forest of East Prussia, not far from the location of t ...
References
Further reading
*Gregor Schöllgen, ''A Conservative Against Hitler: Ulrich von Hassell, Diplomat in Imperial Germany, the Weimar Republic, and the Third Reich, 1881–1944'' New York: St. Martin's Press, 1991, .
*Marie Vassiltchikov: ''Berlin Diaries 1940-1945'', 1988.
External links
Ulrich von Hassellat
WorldCat
WorldCat is a union catalog that itemizes the collections of tens of thousands of institutions (mostly libraries), in many countries, that are current or past members of the OCLC global cooperative. It is operated by OCLC, Inc. Many of the O ...
Biography at DHM LeMO(in German)
*
Who in Nazi Germany*
{{DEFAULTSORT:Hassell, Ulrich von
1881 births
1944 deaths
Ambassadors of Germany to Italy
Commanders of the Order of Isabella the Catholic
Corps students
Executed members of the 20 July plot
Executed conservatives in the German Resistance
German anti-communists
German Army personnel of World War I
German Fatherland Party politicians
German National People's Party politicians
German untitled nobility
Grand Cordons of the Order of the Rising Sun
Grand Crosses of the Order of the Dannebrog
Knights Grand Cross of the Order of Saints Maurice and Lazarus
National Socialist Motor Corps members
Nazis executed by Nazi Germany by hanging
Diplomats in the Nazi Party
Nobility in the Nazi Party
20th-century German nobility
People from Anklam
People executed by hanging at Plötzensee Prison
People from Mecklenburg-Western Pomerania executed at Plötzensee Prison
People from the Province of Pomerania
Protestants in the German Resistance
Recipients of the Order of Isabella the Catholic
Recipients of the Order of the Yugoslav Crown