Where does “i fred” come from?

i fred (Swedish) comes from Swedish i, from Swedish hop, from Old Norse hópr, from Middle Low German hōp, from Old Saxon hōp, from Proto-West Germanic haup, from Proto-Germanic haupaz, from Proto-Indo-European koupos — hill.

Ancestry of “i fred”, step by step

i fred traces back through two separate lines of ancestry.

via Swedish i

StepLanguageWordMeaning
1Swedishiused to signify that an action is done with...
2Swedishhopheap, collection; a whole bunch
3Old Norsehóprheap; group
4Middle Low Germanhōp
5Old Saxonhōp
6Proto-West Germanichaupheap, pile
7Proto-Germanichaupaza heap, pile; a crowd, throng
8Proto-Indo-Europeankouposhill

via Swedish fred

StepLanguageWordMeaning
1Swedishfredpeace; a peace treaty
2Old Norsefriðrpeace
3Proto-Germanicfriþuzpeace, tranquility; sanctuary, refuge
4Proto-Indo-EuropeanpriHósdear, beloved; happy, free
5Proto-Indo-EuropeanpreyH-to love, to please
Every word from Proto-Indo-European koupos