# Grafkelder van de familie Van Heeckeren van Wassenaer
**Wikidata**: [Q17457984](https://www.wikidata.org/wiki/Q17457984)  
**Source**: https://4ort.xyz/entity/q17457984


## References

1. [Source](https://www.dbnl.org/tekst/sten009monu03_01/sten009monu03_01_0027.php)
2. Dutch National Monument List