Where does “Unterfränkin” come from?

Unterfränkin (German) comes from German Unterfranke, from German unter-, from German Unter, from Middle High German under, from Old High German untar, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

Ancestry of “Unterfränkin”, step by step

StepLanguageWordMeaning
1GermanUnterfrankeA native or inhabitant of the German region of Lower Franconia (Unterfranken), northern Bavaria
2Germanunter-sub-, under-
3GermanUnterjack, knave
4Middle High Germanunder
5Old High Germanuntarunder
6Proto-Germanicunderamong, between; under, beneath; under
7Proto-Indo-Europeanh₁entérbetween
8Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European h₁enEvery word from Proto-Indo-European h₁entérEvery word from Proto-Germanic under