Where does “fördetting” come from?

fördetting (Swedish) comes from Swedish detta, from Swedish denna, from Old Swedish þænni, from Old Norse þessi, from Old Norse sá, from Proto-Germanic *sa, from Proto-Austronesian *əsa, from Proto-Oceanic *isa.

Ancestry of “fördetting”, step by step

fördetting traces back through two separate lines of ancestry.

via Swedish detta

StepLanguageWordMeaning
1Swedishdettaneuter singular of denna
2Swedishdennathis, that (depending on context)
3Old Swedishþænnithis
4Old Norseþessi
5Old Norsethis, that; to sow; saw, "first or third-person...
6Proto-Germanic*sa
7Proto-Austronesian*əsa
8Proto-Oceanic*isa

via French ci-devant

StepLanguageWordMeaning
1Frenchci-devantformer; one-time; former aristocrat
Every word from Proto-Oceanic *isaEvery word from Proto-Austronesian *əsaEvery word from Proto-Germanic *sa