# Siege of Serdica (809)

> 809 siege

**Wikidata**: [Q1578840](https://www.wikidata.org/wiki/Q1578840)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siege_of_Serdica_(809))  
**Source**: https://4ort.xyz/entity/siege-of-serdica-809


## References

1. Freebase Data Dumps. 2013