# Jan IV van Heinsberg

> Count of Loon, Heinsberg and Sichem (- 27 Jan 1448)

**Wikidata**: [Q116007021](https://www.wikidata.org/wiki/Q116007021)  
**Source**: https://4ort.xyz/entity/jan-iv-van-heinsberg


## References

1. Genealogics
2. WikiTree