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–Yukaghir languages He lists 35 lexical cognates for Indo-European and Yukaghir. Of these cognates, 27 are common to Indo-European, Uralic, and Yukaghir. Even if one considers Greenberg's listings to be only the result of inspection, as they do not involve the construction of a comprehensive set of sound correspondences, they at least constitute a suggestive preliminary result. However, a large number of Proto-Uralic lexemes are traditionally explained as loanwords from Proto-Indo-European. The figures could also be skewed by the fact that the Indo-European and Uralic languages are much more heavily attested than the Yukaghir ones. However, the impressive figure is the 44