# Old Irish

> oldest widely attested Goidelic Celtic language (c. 600 – c. 900); extinct language with ISO 639-3 code sga

**Wikidata**: [Q35308](https://www.wikidata.org/wiki/Q35308)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Old_Irish)  
**Source**: https://4ort.xyz/entity/old-irish


## References

1. [Source](https://iso639-3.sil.org/code/sga)
2. [Language](https://op.europa.eu/web/eu-vocabularies/at-dataset/-/resource/dataset/language)
3. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
4. Freebase Data Dumps. 2013
5. FactGrid
6. National Library of Israel Names and Subjects Authority File