Semigallian References Semigallian people Ask Anything Homework Help Also known as: Zemgal Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Baltic states/ Early Middle AgesTo the east were the Semigallians, in present-day central Latvia and portions of northern Lithuania. Eastern Latvia was inhabited by the Selonians and Latgalians. At least four major principalities can be distinguished among the latter. Read MoreTo the east were the Semigallians, in present-day central Latvia and portions of northern Lithuania. Eastern Latvia was inhabited by the Selonians and Latgalians. At least four major principalities can be distinguished among the latter. Read More