Indo-European languages are spoken in much of Europe and Northern India, on the Iranian Plateau, in parts of Central Asia, and in many others parts of the world, including North and South America, the Caribbean, Africa, Oceania, and Asia. With around half the world's population speaking an Indo-European language or two, this family is the largest and most widespread of all language families.
Celtic (Breton, Cornish, Irish, Manx, Old Irish, Old Welsh, Proto-Celtic, Scottish Gaelic, Welsh)
Germanic (Afrikaans, Danish, Dutch, English, Faroese, Frisian (North, West, East and Saterland), German, Gothic, Icelandic, Low German, Luxembourgish, Middle English, Middle High German, North Low Saxon, Norwegian, Old English, Old High German, Old Middle German, Old Norse, Old East Norse, Old Saxon, Old Swedish, Proto-Germanic, Scots, Swedish, Swiss German, Värmlandic, Yiddish)
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