Where does “vända sig i sin grav” come from?

vända sig i sin grav (Swedish) comes from Swedish grav, from Swedish kapell, from Old Swedish cappell, from Medieval Latin cappella, from Latin cāppa, from Latin caput, from Proto-Italic kaput, from Proto-Indo-European káput — to seize, hold.

Ancestry of “vända sig i sin grav”, step by step

vända sig i sin grav traces back through 3 separate lines of ancestry.

via Swedish grav

StepLanguageWordMeaning
1Swedishgravsevere, as in a mistake or a congenital disorder;...
2Swedishkapella chapel
3Old Swedishcappell—
4Medieval Latincappella—
5Latincāppacape, cloak
6Latincaputhead; headlike protuberance on an organ or body...
7Proto-Italickaputhead
8Proto-Indo-Europeankáputhead
9Proto-Indo-Europeankap-to seize, hold

via Swedish sin

StepLanguageWordMeaning
1SwedishsinDryness, the state of having run dry
2Old SwedishsīnReflexive possessive third person determiner. his (own), her (own), its (own), their (own)
3Middle Low Germansînof his
4Old Saxon*sinn—
5Proto-West Germanicsinnsense, perception; sense, meaning; reason, mental...
6Proto-Germanicsinnazsense, perception; sense, meaning
7Proto-Indo-Europeansentnós—
8Proto-Indo-Europeansent-to head for, to go, to travel; to feel
9Proto-Indo-Europeanh₁es-to be

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
Every word from Proto-Indo-European kap- →Every word from Proto-Indo-European káput →Every word from Proto-Italic kaput →