Where does “voortvaren” come from?

voortvaren (Middle Dutch) comes from Old Dutch forthfaran, from Old Dutch faran, from Proto-Germanic faran, from Proto-Germanic faraną, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “voortvaren”, step by step

StepLanguageWordMeaning
1Old Dutchforthfaran
2Old Dutchfaranto go, sail
3Proto-Germanicfaran
4Proto-Germanicfaranąto go, to travel
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Germanic faraną