EasternSubgroup of 5 languagesAncestorsIndo-European 454Balto-Slavic 31Baltic 7EasternLithuanian lit, a language of LithuaniaLatgalian ltg, a language of LatviaLatvian, Standard lvs, a language of LatviaSamogitian sgs, a language of LithuaniaZemgalian xzm, a language of Latvia