The section below provides an outline listing of all the languages described in this chart. For a complete listing of all Indo-European languages, see the Indo-European Language Family.
Languages marked with a dagger (†) are extinct.
Major language groups are listed in alphabetical order.
No importance should be inferred from the order of the languages in the listing.
- Proto-Indo-European
- Albanian
- Armenian
- Baltic
- Indo-Iranian
- Slavic