# Demetrius of Sirmium

> Christian martyr (died 306) of Sirmium

**Wikidata**: [Q123614470](https://www.wikidata.org/wiki/Q123614470)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Demetrius_of_Sirmium)  
**Source**: https://4ort.xyz/entity/demetrius-of-sirmium