Konrad I of Masovia
High Duke of Poland (1187-1247) [1]
Documented descendants
7976
Titles & positions
- King of Poland [1]
- Duke of Masovia [1]
- Duc de Cujavie [1]
- former Duke of Masovia (1194 – 1247) [1]
- former Duc de Petite-Pologne (1229 – 1232) [1]
House
Religion
not recordedSources
- Wikidata Q53460 (retrieved 1 Nov 2026)