# Mart de Groot

> Irish astronomer

**Wikidata**: [Q1902901](https://www.wikidata.org/wiki/Q1902901)  
**Source**: https://4ort.xyz/entity/mart-de-groot


## References

1. [Source](https://armaghplanet.com/dr-mart-de-groot-1938-2025-eighth-director-of-the-armagh-observatory.html)
2. BnF authorities
3. International Standard Name Identifier
4. Virtual International Authority File
5. IdRef