The Ugric or Ugrian languages belong to the Uralic language family. There are three subgroups in the language family: Hungarian, Khanty, and Mansi. AD 1500 the Hungarian languages was already spoken in today’s Hungary. But guess what? The language was spoken on other locations, too. Follow the link to see where.
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A book teaching Finnish for school children tells on page 11: “It is important to know the infinitive, if you need to look up the word in a dictionary. You can get help in this at 