Where does “Stellvertreterin” come from?

Stellvertreterin (German) comes from German Stellvertreter, from German vertreten, from German ver-, from Middle High German ver-, from Proto-Germanic fra-, from Proto-Indo-European pro-, from Proto-Indo-European por-, from Proto-Indo-European per- — passed , crossed.

Ancestry of “Stellvertreterin”, step by step

StepLanguageWordMeaning
1GermanStellvertreterdeputy, vicegerent, lieutenant
2Germanvertretento represent; to substitute
3Germanver-Inseparable verbal prefix for-; Inseparable...
4Middle High Germanver-
5Proto-Germanicfra-off, away; completely, fully, up
6Proto-Indo-Europeanpro-toward, forward
7Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-