White Croatia is the region from which part of the White Croats emigrated to the Western Balkans and lived between 7-10th century.
The range of Slavic ceramics of the Prague-Penkovka culture marked in black, all known ethnonyms of Croats are within this area. Presumable migration routes of Croats are indicated by arrows, per V.V. Sedov (1979).
Borders of Duchy of Bohemia and Slavník dynasty under Boleslaus I and Boleslaus II of Přemyslid dynasty.
Territorial and ethnic border of White Croats according to Ukrainian archaeologists and historians.
Belochrobates in Lesser Poland and Western Ukraine, by Antoine Philippe Houze (1844)
The White Croats, also known simply as Croats, were a group of Early Slavic tribes that lived between East Slavic and West Slavic tribes in the historical region of Galicia north of the Carpathian Mountains, and possibly in Northeastern Bohemia.
European territory inhabited by West Slavs and East Slavs circa 700–850 AD.
Tanais Tablets B containing the name Χοροάθος (Horoáthos).
The range of Slavic ceramics of the Prague-Penkovka culture marked in black, all known ethnonyms of Croats are within this area. Presumable migration routes of Croats are indicated by arrows, per V.V. Sedov (1979).
Borders of Duchy of Bohemia and Slavník dynasty under Boleslaus I and Boleslaus II of Přemyslid dynasty in the 10th century. Duchy's territory included parts of today's Poland and Ukraine.