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Semigallian language

extinct Eastern Baltic language

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 22, 2026
Entity authorityQ47631
Source-derived summary

Semigallian, also known as Zemgalian (Latvian: Zemgaļu valoda; Lithuanian: Žiemgalių kalba), was an East Baltic language of the Baltic language sub-family of the Indo-European languages.

History

It was spoken in the northern part of Lithuania and southern regions of Latvia in what is known as Semigallia. It is thought that it was extinct by the 16th century, with the assimilation by the Latvians

and Lithuanians. Semigallian is known only from references to it in documents and texts from before the 16th century.

Phonology

Semigallian shares some phonological similarities to Curonian and, to a lesser extent, Latvian. The Common Baltic /k/, /ɡ/ consonants became /c/, /d͡z/ in their soft varieties in Semigalian. All long vowels and diphthongs at the end of the word in Common Baltic were reduced to simple short vowels in Semigallian.

Editorial summary

“Semigallian language” enters the record as extinct Eastern Baltic language. Crown Archives preserves that source wording while asking what Semigallian, language and extinct can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current 133-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Semigallian, language and extinct.
Editorial analysis

Why this record matters

“Semigallian language” is worth following because a concise public description often conceals a longer documentary argument. Here, Semigallian, language and extinct provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 22, 2026. The linked authority identifier is Q47631. None of the 0 selected statements returned an explicit reference.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  2. Expand the search: follow Semigallian language primary sources, Semigallian language archive and Semigallian research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from Semigallian language” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.