Birth at Louhisaari Manor
Carl Gustaf Emil Mannerheim was born at Louhisaari Manor in southwest Finland in June 1867. He came from a Swedish-speaking noble family in the Russian Empire's Grand Duchy of Finland.
Historical biography archive · Updated 2026-11-03
Carl Gustaf Emil von Mannerheim Biography and Timeline
Follow Carl Gustaf Emil von Mannerheim through 32 dated historical records for Finland.
Carl Gustaf Emil von Mannerheim, historical timeline
A chronological timeline drawn from matching World History Database records.
32Distinct records
1 of 1Page
1867–1951Years on this page
1867
1882
Military Cadet Education
Young Mannerheim entered the Finnish Cadet Corps at Hamina. His early military education began a career that eventually took him into the Russian Imperial Army.
1887
Secondary School Graduation
Mannerheim completed his secondary education after leaving the Finnish Cadet Corps. He then pursued a new path toward officer training in imperial Russia.
1889
Nicholas Cavalry School Graduation
Mannerheim graduated from the Nicholas Cavalry School in Saint Petersburg. This training enabled him to enter the officer corps of the Russian Imperial Army.
1891
Imperial Horse Guards Appointment
Mannerheim joined the elite Chevalier Guard cavalry regiment of the Russian Imperial Guard. The posting connected his career to the imperial military establishment.
1904
Russo Japanese War Deployment
Mannerheim served in the Russo-Japanese War as an officer of the Russian Imperial Army. The campaign exposed him to modern battlefield conditions and large-scale military operations.
1906
Central Asian Reconnaissance Expedition
Mannerheim began a long reconnaissance and research journey across Central Asia toward China. The expedition combined strategic observation with ethnographic and geographic documentation.
1908
Asian Expedition Return
Mannerheim returned from his journey through Central Asia and China. He brought back extensive notes and photographic material from the expedition.
1914
Eastern Front Cavalry Command
Mannerheim commanded Russian cavalry formations during the First World War. He fought on the Eastern Front as the conflict strained the imperial army.
1917
Return amid Russian Revolution
Mannerheim returned to Finland amid the collapse of imperial Russian authority. Finnish independence and the developing internal crisis transformed his political and military prospects.
1918
White Army Command Accepted
Mannerheim assumed command of the White forces in the Finnish Civil War. His leadership became decisive in the military defeat of the Red forces.
Civil War Victory Parade
Mannerheim led a victory parade in Helsinki after the White victory in the Finnish Civil War. The event symbolized the end of the armed conflict while deep divisions persisted.
Commander in Chief Resignation
Mannerheim resigned his command after disagreements over military organization and German influence. His departure marked a temporary withdrawal from national leadership.
Regency of Finland Begins
Mannerheim was selected as regent of Finland in December 1918. He served as head of state during the transition from monarchy plans to a republic.
1919
Republican Constitution Confirmed
As regent, Mannerheim confirmed Finland's republican constitution in July 1919. The decision helped establish the framework of the independent Finnish state.
Presidential Election Defeat
Mannerheim stood in Finland's first presidential election but lost to Kaarlo Juho Ståhlberg. He then left the regency as the new republican order took effect.
1920
Child Welfare League Founded
Mannerheim founded an organization devoted to child welfare that later bore his name. The Mannerheim League for Child Welfare became an important Finnish civic institution.
1921
Finnish Red Cross Chairmanship
Mannerheim began serving as chairman of the Finnish Red Cross. He remained involved in the organization for the rest of his life.
1931
Defense Council Chairmanship
Mannerheim was appointed chairman of Finland's Defence Council. The position returned him to a central role in military planning before the Second World War.
1933
Field Marshal Promotion
Mannerheim received the rank of field marshal in recognition of his military career. His prominence in national defense continued to grow during the 1930s.
1939
Winter War Supreme Command
Mannerheim took supreme command of Finland's armed forces at the outbreak of the Winter War. He directed the country's defense against the Soviet invasion.
1940
Winter War Peace Aftermath
Following the Moscow Peace Treaty, Mannerheim helped oversee the military consequences of territorial losses. Finland retained independence but faced an uncertain security future.
1941
Continuation War Supreme Command
Mannerheim directed Finnish military operations during the Continuation War. The conflict sought to reverse Soviet gains but ultimately became part of the broader struggle on the Eastern Front.
1942
Marshal of Finland Title Awarded
On his seventy-fifth birthday, Mannerheim received the special title Marshal of Finland. The distinction recognized his exceptional position in Finnish military history.
Hitler Birthday Visit
Adolf Hitler visited Finland to meet Mannerheim on the marshal's seventy-fifth birthday. Their meeting became a notable episode in Finland's wartime relationship with Germany.
1944
Presidential Wartime Transition
Marshal Mannerheim became president as Finland searched for a way out of the Continuation War. His military authority helped underpin the change in national policy.
Soviet Armistice Negotiation Leadership
As president, Mannerheim helped direct Finland's withdrawal from the war against the Soviet Union. The September armistice imposed territorial, military, and political obligations.
German Troops Withdrawal Requirement
The armistice required Finland to remove German forces from its territory. The resulting confrontation developed into the Lapland War.
1945
Postwar Demobilization Leadership
President Mannerheim oversaw the first difficult months of Finland's transition from war to peace. The state had to comply with armistice obligations while reorganizing its armed forces.
Mannerheim Foundation Established
Mannerheim established a foundation dedicated to supporting the study and preservation of his historical legacy. The organization continued after his lifetime.
1946
Retirement from Presidency
Mannerheim resigned the Finnish presidency as his health deteriorated after the war. Juho Kusti Paasikivi succeeded him during the period of postwar reconstruction.
1951
Death in Switzerland
Mannerheim died in Lausanne, Switzerland, in January 1951. His death closed a career spanning Russian imperial military service, Finnish independence, and two world wars.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.