Riksdag of the Estates After this the Diet met regularly until 1905, when it passed an act forming a new unicameral parliament. That assembly has been Finland's legislative body since then. The Finnish House of Nobility (; ) carries on the tradition of the Estate of Nobility, but no new families have been ennobled since 1906. Riksdag of the Estates Riksdag of the Estates (formally ; informally ) 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
Riksdag Estonian Riigikogu, as well as the historical German "Reichstag" and the Danish "Rigsdagen". In Swedish use, "riksdagen" is usually uncapitalized. "Riksdag" derives from the genitive of "rike", referring to royal power, and "dag", meaning diet or conference; the German word "Reichstag" and the Danish "Rigsdag" are cognate. The "Oxford English Dictionary" traces English use of the term "Riksdag" in reference to the Swedish assembly back to 1855. The roots of the modern Riksdag can be found in a 1435 meeting of the Swedish nobility in the city of Arboga. This informal organization was modified in 1527 by the first modern