Where does “Oldeberkoop” come from?

Oldeberkoop (Dutch) comes from Old Frisian ald, from Proto-West Germanic ald, from Proto-Germanic aldaz, from Proto-Indo-European h₂eltós, from Proto-Indo-European h₂él- — to grow, nourish.

Ancestry of “Oldeberkoop”, step by step

StepLanguageWordMeaning
1Old Frisianaldold
2Proto-West Germanicaldold
3Proto-Germanicaldazold, grown up
4Proto-Indo-Europeanh₂eltós—
5Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European h₂él- →Every word from Proto-Indo-European h₂eltós →Every word from Proto-Germanic aldaz →