# Siege of Leiden

> siege of Leiden by the Spanish army, 1573-1574

**Wikidata**: [Q694619](https://www.wikidata.org/wiki/Q694619)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siege_of_Leiden)  
**Source**: https://4ort.xyz/entity/siege-of-leiden


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. National Library of Israel Names and Subjects Authority File