noun
- Third son of Charlemagne and king of France and Germany and Holy Roman Emperor (778-840. ).
- synonyms: Louis the Pious
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Louis I. Retrieved September 22, 2026, from http://smartdefine.org/louis_i/definitions/1234264 |
| Chicago | WordNet. 2010. "Louis I" http://smartdefine.org/louis_i/definitions/1234264 (accessed September 22, 2026). |
| Harvard | WordNet 2010, Louis I, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/louis_i/definitions/1234264>. |
| MLA | WordNet. "Louis I" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/louis_i/definitions/1234264> |