# Engelbert I of Sponheim

> margrave of Istria

**Wikidata**: [Q473487](https://www.wikidata.org/wiki/Q473487)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Engelbert_I,_Margrave_of_Istria)  
**Source**: https://4ort.xyz/entity/engelbert-i-of-sponheim


## References

1. Integrated Authority File
2. The Peerage
3. Genealogics