Uralic languages impetus from the fact that these languages, unlike most of the other languages spoken in Europe, are not part of what is now known as the Indo-European family. In 1717, Swedish professor Olof Rudbeck proposed about 100 etymologies connecting Finnish and Hungarian, of which about 40 are still considered valid. Several early reports comparing Finnish or Hungarian with Mordvin, Mari or Khanty were additionally collected by Leibniz and edited by his assistant Johann Georg von Eckhart. In 1730, Philip Johan von Strahlenberg published his book ("The North and East Parts of Europe and Asia"), surveying the geography, peoples and languages
Uralic languages of the Ural Mountains. Also, the original homeland (Urheimat) is commonly hypothesized to be in the vicinity of the Urals. Finno-Ugric is sometimes used as a synonym for Uralic, though Finno-Ugric is widely understood to exclude the Samoyedic languages. Scholars who do not accept the traditional notion that Samoyedic split first from the rest of the Uralic family may treat the terms as synonymous. In recent times, linguists often place the Urheimat (original homeland) of the Proto-Uralic language in the vicinity of the Volga River, west of the Urals, close to the Urheimat of the Indo-European languages, or to the