Where does “vēertich” come from?

vēertich (Middle Dutch) comes from Old Dutch viertig, from Proto-Germanic fedwōr tigiwiz — forty.

Ancestry of “vēertich”, step by step

StepLanguageWordMeaning
1Old Dutchviertig
2Proto-Germanicfedwōr tigiwizforty
Every word from Proto-Germanic fedwōr tigiwizEvery word from Old Dutch viertig