events

At the Diet of Porvoo, Finland's four Estates pledge allegiance to Alexander I of Russia, commencing the secession of the Grand Duchy of Finland from Sweden.

Historical image related to At the Diet of Porvoo, Finland's four Estates pledge allegiance to Alexander I of Russia, commencing the secession of the Grand Duchy of Finland from Sweden. from March 29, 1809

Diet of Porvoo

1809 legislative assembly which established the Grand Duchy of Finland

The Diet of Porvoo, was the summoned legislative assembly to establish the Grand Duchy of Finland in 1809 and the heir of the powers of the Swedish Riksdag of the Estates. The session of the Diet lasted from March to July 1809.
Source: Wikipedia (CC BY-SA)

Riksdag of the Estates

Assembly of the feudal estates of Sweden from the 15th–19th centuries

Riksdag of the Estates was the name used for the Estates of Sweden when they were assembled. Until its dissolution in 1866, the institution was the highest authority in Sweden next to the King. It was a Diet made up of the Four Estates, which historically were the lines of…
Source: Wikipedia (CC BY-SA)

Alexander I of Russia

Emperor of Russia from 1801 to 1825

Alexander I, nicknamed "the Blessed", was Emperor of Russia from 1801, the first king of Congress Poland from 1815, and the grand duke of Finland from 1809 to his death in 1825. He ruled Russia during the chaotic period of the Napoleonic Wars.
Source: Wikipedia (CC BY-SA)

Grand Duchy of Finland

Predecessor state of Finland (1809–1917)

The Grand Duchy of Finland was the predecessor state of modern Finland. It existed from 1809 to 1917 as an autonomous state within the Russian Empire.
Source: Wikipedia (CC BY-SA)

Lands of Sweden

Historical division of the provinces of Sweden into three groups

The lands of Sweden are three traditional and historical regions of the country, each consisting of several provinces. The division into lands goes back to the consolidation of Sweden, when Götaland, the land of the Geats, merged with Svealand, the land of the Swedes, to form…
Source: Wikipedia (CC BY-SA)

March 29

Day of the year

March 29 is the 88th day of the year in the Gregorian calendar; 277 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)