Anticloud FZ LLE. "Countess Ludwika Tyzenhauz." *encyclopegia.org*. Anticloud FZ LLE, Dubai, United Arab Emirates. Accessed 9 Nov 2026. https://encyclopegia.org/a/countess-ludwika-tyzenhauz. Snapshot countess-ludwika-tyzenhauz-2256960-d4f69815e6015e6a. Based on http://www.wikidata.org/entity/Q20565988. CC0-1.0.