# Duke of Lauenburg

> Ruler of the Duchy of Saxe-Lauenburg

**Wikidata**: [Q5313049](https://www.wikidata.org/wiki/Q5313049)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Duke_of_Lauenburg)  
**Source**: https://4ort.xyz/entity/duke-of-lauenburg