Finno-Ugric languages Finno-Ugric languages Finno-Ugric ( or ), Finno-Ugrian or Fenno-Ugric is a traditional grouping of all languages in the Uralic language family except the Samoyedic languages. Its commonly accepted status as a subfamily of Uralic is based on criteria formulated in the 19th century and is criticized by some contemporary linguists. The three most-spoken Uralic languages, Hungarian, Finnish, and Estonian, are all included in Finno-Ugric, although linguistic roots common to both branches of the traditional Finno-Ugric language tree (Finno-Permic and Ugric) are distant. The term "Finno-Ugric", which originally referred to the entire family, is sometimes used as a synonym for the
Uralic languages published the most complete work on Finno-Ugric to that date. Up to the beginning of the 19th century, knowledge on the Uralic languages spoken in Russia had remained restricted to scanty observations by travelers. Already Finnish historian Henrik Gabriel Porthan had stressed that further progress would require dedicated field missions. One of the first of these was undertaken by Anders Johan Sjögren, who brought the Vepsians to general knowledge and elucidated in detail the relatedness of Finnish and Komi. Still more extensive were the field research expeditions made in the 1840s by Matthias Castrén (1813–1852) and Antal Reguly (1819–1858), who