The German Sign Language family is a small

language family A language family is a group of languages related through descent from a common ''ancestral language'' or ''parental language'', called the proto-language of that family. The term "family" reflects the tree model of language origination in hist ...

sign language Sign languages (also known as signed languages) are languages that use the visual-manual modality to convey meaning, instead of spoken words. Sign languages are expressed through manual articulation in combination with non-manual markers. Sign l ...

s, including

German Sign Language German Sign Language or Deutsche Gebärdensprache (DGS), is the sign language of the deaf community in Germany, Luxembourg and in the German-speaking community of Belgium. It is unclear how many use German Sign Language as their main language; Ga ...

Polish Sign Language Polish Sign Language ("Polski Język Migowy", PJM) is the language of the Deaf community in Poland. Polish Sign Language uses a one-handed manual alphabet of Old French Sign Language and therefore appears to be related to French Sign Language. It ...

and probably

Israeli Sign Language Israeli Sign Language, also known as Shassi or ISL, is the most commonly used sign language by the Deaf community of Israel. Some other sign languages are also used in Israel, among them Al-Sayyid Bedouin Sign Language. History The history of ...

. Wittmann, Henri (1991). "Classification linguistique des langues signées non vocalement." Revue québécoise de linguistique théorique et appliquée 10:1.215–8

/ref> The latter also had influence from

Austrian Sign Language Austrian Sign Language, or ''Österreichische Gebärdensprache'' (ÖGS), is the sign language used by the Austrian Deaf community—approximately 10,000 people (see Krausneker 2006). Classification ÖGS and Hungarian Sign Language seem to be ...

, which is unrelated, and the parentage is not entirely clear.

References

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See also

References