# grandparent

> parent's parent

**Wikidata**: [Q167918](https://www.wikidata.org/wiki/Q167918)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grandparent)  
**Source**: https://4ort.xyz/entity/grandparent


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
5. BBC Things
6. YSO-Wikidata mapping project
7. Unified Medical Language System
8. FactGrid
9. National Library of Israel
10. KBpedia
11. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
12. [CLLD Concepticon 3.1.0 - Concept set GRANDPARENT](https://concepticon.clld.org/parameters/2399)