Indo-European
language family native to western and southern Eurasia— Europe, Iran and India
Ligurian
extinct ancient language, spoken in pre-Roman times and into the Roman era by the Ligures, in what is now north-western Italy and south-eastern France (for the Romance language use Q36106)
Proto-Indo-European
ancestor of the Indo-European languages
Paleo-Balkan
various extinct Indo-European languages that were spoken in the Balkans in ancient times, genetically not related
Balto-Slavic
branch of the Indo-European language family
Hellenic
branch of Indo-European language family
Celtic languages
language family
Anatolian
language family
centum languages
group of Indo-European languages that historically did not assibilate PIE palatovelars
Armenian
Indo-European language
Baltic
branch of the Indo-European language family
Messapian
extinct Indo-European language
Albanian
branch of Indo-European language family
Proto-Indo-Iranian
reconstructed proto-language of the Indo-Iranian branch of Indo-European
Italic
subfamily of the Indo-European language family spoken by Italic peoples
Old Polish
extinct West Slavic language
Armenian languages
branch of Indo-European language family
Germanic
branch of the Indo-European language family
Phrygian
dialect of Indo-European language spoken by the Phrygians
Tocharian
extinct Indo-European languages in Asia
Italo-Celtic
language family
satem languages
group of Indo-European languages that assibilated PIE palatovelars early in their history
Slavic
subfamily of Indo-European languages
Indo-Iranian
branch of the Indo-European language family
Thracian
extinct Indo-European language
Dacian
extinct Indo-European language
Ancient Belgian
hypothetical extinct Indo-European language, spoken in Belgica (northern Gaul) in late prehistory