CzechAustrian
CzechAustrian is a rarely used ethnonym describing a cultural, linguistic, or genealogical link between Czech and Austrian communities. It is not an official nationality and has no codified definition; usage is mainly found in historical or genealogical contexts and in diaspora writing.
Historically, during the Habsburg Monarchy (roughly 1526–1918), the Czech lands were part of the Austrian Empire,
Contemporary usage: Today the term is rarely used outside genealogical or historical writing. When used, it
See also: Bohemia, Moravia, Silesia, Austro-Hungarian Empire, Czech-German relations.