During the 16th century, European visitors to the Indian subcontinent began to notice similarities among Indo-Aryan, Iranian, and European languages. In 1583, English Jesuit missionary and Konkani scholar Thomas Stephenswrote

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The various subgroups of the Indo-European language family include ten major branches, listed below in alphabetical order:
• Albanian, attested from the 13th century AD; Proto-Albanian evolved from an ancient Paleo-Balkan language,

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From the very beginning of Indo-European studies, there have been attempts to link the Indo-European languages genealogically to other

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Today, Indo-European languages are spoken by billions of native speakers across all inhabited continents, the largest number by far for any recognised language family. Of the

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• Grammatical conjugation
• The Horse, the Wheel, and Language (book)
• Indo-European copula

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• Beekes, Robert S. P. (1995). Comparative Indo-European Linguistics. Amsterdam: John Benjamins.
• Chakrabarti, Byomkes(1994). A Comparative

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Proto-Indo-European
The proposed Proto-Indo-European language (PIE) is the reconstructedcommon ancestor of the

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