# St. Maria ad Gradus

> demolished church in Mainz, Germany

**Wikidata**: [Q80927](https://www.wikidata.org/wiki/Q80927)  
**Source**: https://4ort.xyz/entity/st-maria-ad-gradus-q80927


## References

1. [Source](http://www.regesta-imperii.de/id/1315-06-04_1_0_7_9_0_16_16)
2. [Source](http://www.regesta-imperii.de/id/1347-07-08_1_0_7_9_0_404_404)
3. FactGrid