# Duke Ludwig IV. of Teck
**Wikidata**: [Q44191696](https://www.wikidata.org/wiki/Q44191696)  
**Source**: https://4ort.xyz/entity/duke-ludwig-iv-of-teck


## References

1. [Source](http://www.regesta-imperii.de/id/1338-03-05_1_0_7_2_0_253_255)
2. [Source](http://www.regesta-imperii.de/id/1328-05-15_1_0_7_3_0_206_206)
3. [Source](http://www.regesta-imperii.de/id/1329-04-02_1_0_7_6_0_24_24)