1. Indo-Iranian: This is the largest branch, encompassing languages spoken across a vast area from India to Iran.
* Indic: Hindi, Marathi, Bengali, Punjabi, Gujarati, Sanskrit (classical)
* Iranian: Persian (Farsi), Pashto, Kurdish, Ossetian, Avestan (classical)
2. Italic: This branch includes the Romance languages, which descended from Latin.
* Romance: Spanish, Portuguese, French, Italian, Romanian, Catalan, etc.
* Latin: (classical)
3. Germanic: This branch includes English, German, Dutch, and Scandinavian languages.
* West Germanic: English, German, Dutch, Yiddish
* North Germanic: Swedish, Norwegian, Danish, Icelandic, Faroese
* East Germanic: (extinct, e.g., Gothic)
4. Balto-Slavic: This branch includes the Slavic languages and the Baltic languages.
* Slavic: Russian, Polish, Ukrainian, Czech, Slovak, Serbian, Croatian, Bulgarian, Slovene, etc.
* Baltic: Lithuanian, Latvian
Important Note: This is just a selection of major branches. The Indo-European family is large and complex, with many other branches (e.g., Celtic, Hellenic, Anatolian).