Where does “idher” come from?

idher (Old Danish) comes from Old East Norse iðʀ, from Proto-Germanic izwiz, from Proto-Germanic *jūz, from Proto-Indo-European túh₂ — you, thou.

Ancestry of “idher”, step by step

StepLanguageWordMeaning
1Old East Norseiðʀ—
2Proto-Germanicizwizaccusative/dative/instrumental of *jūz
3Proto-Germanic*jūz—
4Proto-Indo-Europeantúh₂you, thou

Words derived from “idher”

Every word from Proto-Indo-European túh₂ →Every word from Proto-Germanic *jūz →Every word from Proto-Germanic izwiz →