Where does “wrong 'un” come from?

wrong 'un (English) comes from English wrong, from Middle English wrong, from Old English wrang, from Old Norse rangr, from Old Norse wrangr, from Proto-Germanic wrangaz, from Proto-Indo-European werḱ-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

wrong 'un (English): A dishonest or disreputable person; a crook or...

Definitions

  1. A dishonest or disreputable person; a crook or...

Ancestry of “wrong 'un”, step by step

wrong 'un traces back through two separate lines of ancestry.

via English wrong

StepLanguageWordMeaning
1EnglishwrongIncorrect or untrue; Asserting something...
2Middle EnglishwrongA wrong, injustice; A wrong, evil, wrongdoing,...
3Old Englishwrangwrong, injustice; rough, uneven
4Old Norserangrunjust
5Old Norsewrangr
6Proto-Germanicwrangaztwisted, warped, bent, crooked, wry; wretched,...
7Proto-Indo-Europeanwerḱ-
8Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via English One

StepLanguageWordMeaning
1EnglishOneThe number represented by the Arabic numeral 1; the numerical value equal to that cardinal number
2Middle Englishonon, in; on; Alternative form of oon
3Old Englishonon, in, at, among; from
4Proto-West Germanicanaon
5Proto-Germanic*an
6Proto-Germanicanaon, at; on, onto; ana
7Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European wer-