Indo-Iranian Branch:
* Indo-Aryan: Hindi, Urdu, Bengali, Marathi, Punjabi, Gujarati, Nepali, Sinhala
* Iranian: Persian, Pashto, Kurdish, Tajik
Italic Branch:
* Romance: Spanish, Portuguese, French, Italian, Romanian, Catalan, Occitan
* Extinct: Latin
Germanic Branch:
* West Germanic: English, German, Dutch, Yiddish
* North Germanic: Swedish, Norwegian, Danish, Icelandic, Faroese
* East Germanic: Extinct (Gothic)
Balto-Slavic Branch:
* Baltic: Lithuanian, Latvian
* Slavic: Russian, Ukrainian, Polish, Czech, Slovak, Slovene, Bulgarian, Serbian, Croatian
Celtic Branch:
* Insular Celtic: Irish Gaelic, Scottish Gaelic, Welsh, Breton, Cornish
* Continental Celtic: Extinct (Gaulish, Celtiberian)
Greek Branch:
* Ancient Greek: Extinct (basis for Modern Greek)
* Modern Greek: Spoken in Greece and Cyprus
Armenian Branch:
* Armenian: Spoken in Armenia and diaspora communities
Tocharian Branch:
* Extinct: Tocharian A and B, spoken in ancient Central Asia
Other Branches:
* Anatolian Branch: Extinct (Hittite, Luwian)
* Centum Branch: All branches except Anatolian and Tocharian
* Satem Branch: Anatolian, Tocharian, and Indo-Iranian
Important Notes:
* This is a simplified overview. There are many other branches and sub-branches within Indo-European.
* Some languages are classified as "isolate" within the Indo-European family, meaning their relationship to other branches is uncertain or debated.
* The geographical distribution of Indo-European languages is vast, spanning Europe, parts of Asia, and North and South America through colonization.
This list provides a starting point to explore the diversity and complexity of the Indo-European language family.