# Ludwig Andresen
**Wikidata**: [Q94876263](https://www.wikidata.org/wiki/Q94876263)  
**Source**: https://4ort.xyz/entity/ludwig-andresen


## References

1. [Source](https://graenseforeningen.dk/leksikon/andresen-ludwig-1880-1940-historiker)
2. Catalog of the German National Library
3. Deutsche Biographie
4. [Source](https://kalliope-verbund.info/DE-611-BF-108576)