For more than six hundred years Turku had been a Swedish town, the most important one on the eastern side of the Gulf of Bothnia. In 1808–1809 a short war changed that. Finland became a grand duchy ruled by the Russian emperor, Turku became its first capital, and then, within a few years, the capital moved to Helsinki.
A war decided far away
- Napoleon’s plan. In 1807 Napoleon and the Russian emperor Alexander I made peace at Tilsit. Russia agreed to push Sweden into Napoleon’s blockade of British trade, and Sweden, an ally of Britain, refused Well documented.
- Invasion. On 21 February 1808, without a declaration of war, about 24,000 Russian soldiers crossed the border at Ahvenkoski in south-eastern Finland Well documented.
- Retreat. The Swedish army did not try to hold the south. It retreated north towards Ostrobothnia, and Helsinki fell on 2 March Well documented.
- Turku taken. On 21 March 1808 the Russians marched into Turku without a fight. Nearly 50 gun sloops of the archipelago fleet lying at Turku were set on fire so that the Russians would not get them Well documented.
- The fortress falls. On 6 May the great sea fortress of Sveaborg (Suomenlinna) off Helsinki surrendered with about 6,000 men and more than 700 guns Well documented.
War in the summer of 1808
- A landing near Turku. On 19–20 June Swedish troops under Eberhard von Vegesack landed at Lemu, near Turku, to try to retake the town. They met more than 3,000 Russians and withdrew Well documented.
- Jutas and Oravais. In September the Finnish army won at Jutas but lost the bloody battle of Oravais the next day, 14 September. Forty years later J. L. Runeberg made these battles famous in his poems The Tales of Ensign Stål Well documented.
- Into Sweden. In March 1809 the Russians reached Tornio, and the fighting moved into Sweden itself. In Stockholm officers deposed King Gustav IV Adolf on 13 March 1809 Well documented.
A new country inside an empire
- The Diet of Porvoo. Alexander I called the Finnish estates to Porvoo in 1809. Turku was thought too far from the Russian border, and Helsinki had been damaged by fire in 1808 Well documented.
- The promise. On 29 March 1809, in Porvoo Cathedral, the emperor promised to keep Finland’s fundamental laws, its Lutheran religion and the privileges of the estates. The estates swore loyalty to him as their grand duke Well documented.
- Turku men in charge. Bishop Jacob Tengström of Turku chaired the clergy, and Kristian Trapp of Turku chaired the burghers Well documented.
- The peace. By the Peace of Fredrikshamn (Hamina) on 17 September 1809, Sweden gave up Finland east of the Tornio and Muonio rivers, and the Åland Islands Well documented.
Capital for three years
- A government in Turku. On 18 August 1809 a Government Council was formed to run Finland. It met in Turku, and in 1816 it was renamed the Senate Well documented.
- A man from near Turku. Gustaf Mauritz Armfelt, a nobleman born in Tarvasjoki near Turku and once a favourite of Gustav III, became one of Alexander’s most important advisers on Finland Well documented.
- Helsinki chosen. On 8 April 1812 Alexander made Helsinki the capital of the Grand Duchy. It was closer to St Petersburg, and Turku was seen as too close to Sweden and its culture Well documented.
- Two rulers in Turku. Turku still had one great moment. At the end of August 1812 Alexander I met Sweden’s new crown prince, Charles John, the former French marshal Bernadotte, in Turku. Sweden gave up hope of winning Finland back, and in return Russia promised to help Sweden take Norway Well documented.
- The slow move. The capital was Helsinki on paper from 1812, but the Senate only began work there on 1 October 1819. The university stayed in Turku until after the Great Fire of 1827 (stop 27) Well documented.
The war, the Diet of Porvoo and the peace treaty are very well documented: official letters, treaty texts, army reports and the minutes of the Diet all survive. What is harder to know is how ordinary people in Turku experienced the occupation of 1808. Few of them wrote about it, and most accounts come from officers and officials.