Where does “Rechthaber” come from?

Rechthaber (German) comes from German Recht haben, from German recht, from Middle High German reht, from Old High German reht, from Proto-West Germanic reht, from Proto-Germanic rehtaz, from Proto-Indo-European h₃reǵtós, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

Ancestry of “Rechthaber”, step by step

StepLanguageWordMeaning
1GermanRecht habento be (in the) right
2Germanrechtright; proper, correct; true, real
3Middle High Germanreht
4Old High Germanrehtright
5Proto-West Germanicrehtstraight; right, correct; morally upright, just
6Proto-Germanicrehtazright, straight; morally upright, just
7Proto-Indo-Europeanh₃reǵtósstraightened, right, upright
8Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

Words derived from “Rechthaber

Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃reǵtósEvery word from Proto-Germanic rehtaz