Where does “Ostdeutsche” come from?

Ostdeutsche (German) comes from German Deutsche, from German Deutscher, from German deutsch, from Old High German tiusch, from Old High German diutisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō — to swell; to crowd; to be strong.

Ostdeutsche (German): female East German

Definitions

  1. female East German

Ancestry of “Ostdeutsche”, step by step

Ostdeutsche traces back through two separate lines of ancestry.

via German Deutsche

StepLanguageWordMeaning
1GermanDeutscheGerman; inflection of Deutscher: ## strong...
2GermanDeutscherGerman; inflection of Deutsche: ## strong...
3GermandeutschGerman
4Old High Germantiusch
5Old High GermandiutiscAlternative form of diutisk; popular, vernacular;...
6Proto-West Germanicþiudiskof the people, popular, vernacular
7Proto-Germanicþiudiskazof the people, popular; of the tribe
8Proto-Germanicþeudōpeople, tribe
9Proto-Indo-Europeantewtéh₂people, tribe
10Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via German ōst

StepLanguageWordMeaning
1Germanōstthe east
2Middle High Germanōst
3Old High Germanōsteast
4Old Norseaustreast
5Proto-Germanicaustrąeast; east, eastward
6Proto-Germanicaustrazeast, eastern
7Proto-Indo-European*h₂éwsterosin the direction of dawn, east
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō