Lands of the Bohemian Crown (Q686971)

Duchies of Silesia (Q691981) — divisions of the region of Silesia wikidata match

Kingdom of Bohemia (Q42585) — monarchy in Central Europe, predecessor of modern Czech Republic wikidata match

Lower Lusatia (Q148689) — geographic region wikidata OSM relation match

Margraviate of Moravia (Q2670751) — historic state wikidata match

Upper Lusatia (Q7943) — historical region in Germany and Poland wikidata OSM relation match