Therefore, there's no single language that Indo-European "comes from." Instead, it's believed to have descended from a hypothetical ancestor language called Proto-Indo-European (PIE). PIE is not a language we have any written records of, but linguists have reconstructed it through comparative analysis of the various Indo-European languages.
Here's the breakdown:
* Proto-Indo-European (PIE): The hypothetical ancestor language of the Indo-European family.
* Indo-European Family: A large language family that includes languages spoken across Europe, parts of Asia, and North and South America.
* Branches of the Indo-European Family: These include Germanic, Romance, Slavic, Indo-Iranian, Celtic, and others.
* Individual Languages: These are the languages we speak today that belong to the Indo-European family, like English, Spanish, Russian, Hindi, and many more.
So, to answer your question, Indo-European languages don't come from other languages, but rather from a reconstructed language called Proto-Indo-European. The relationship is more like a family tree, with PIE being the "grandparent" and the modern Indo-European languages being the "grandchildren."