Where does “grófr” come from?

grófr (Old Norse) comes from Middle Low German grof, from Old Dutch grof, from Proto-West Germanic *grob, from Proto-Germanic grubaz, from Proto-Indo-European gʰrewbʰ-.

Ancestry of “grófr”, step by step

StepLanguageWordMeaning
1Middle Low Germangrof
2Old Dutchgrof
3Proto-West Germanic*grob
4Proto-Germanicgrubazcoarse, rough
5Proto-Indo-Europeangʰrewbʰ-

Words derived from “grófr

Every word from Proto-Indo-European gʰrewbʰ-Every word from Proto-Germanic grubazEvery word from Proto-West Germanic *grob