# Sybren Valkema

> Dutch playwright

**Wikidata**: [Q13138203](https://www.wikidata.org/wiki/Q13138203)  
**Source**: https://4ort.xyz/entity/sybren-valkema-q13138203


## References

1. [AlleFriezen. 1850](https://allefriezen.nl/zoeken/deeds/e5cae4d0-3280-da98-7f3f-63aa0fce8624)
2. Encyclopedie van Friesland
3. Virtual International Authority File