PrePrussian
PrePrussian is an informal, nonstandard term used to describe the period and populations associated with the Prussian region before the rise of the Prussian state and its later national identity. In scholarly and genealogical writing, it is sometimes employed to distinguish the era and peoples that preceded the formation of a centralized Prussian polity from the later German-speaking Prussian state.
Geographically, the core area lies along the eastern Baltic coast, roughly corresponding to parts of modern
Historically, the pre-Prussian period culminates with the Northern Crusades and the conquest by the Teutonic Knights
Linguistically and culturally, Old Prussian (a now-extinct Baltic language) gradually gave way to Germanic and later