Medieval Laconia

thumb|right|250px|alt=Topographic map of the Peloponnese peninsula with placenames|Map of the Peloponnese during the Middle Ages. The Ezeritai () were a Slavic tribe that settled in the Peloponnese in southern Greece during the Middle Ages. In the early decades of the 7th century, Slavic tribes (Sclaveni) settled throughout the Balkans following the collapse of the Byzantine Empire's defense of the Danube frontier with some groups reaching as far south as the Peloponnese. The Sclaveni often settled in small groups (i.e., families and clans) and their demographic impact in mainland Greece was b

Barony of Passavas, Principality of Achaia

crusader castle in southern Greece