bn:00508251n
Noun Named Entity
Categories: Burials at St. John's Archcathedral, Warsaw, People of the Polish–Teutonic War (1519–21), 16th-century Polish nobility, Polish Roman Catholics, 1502 births
EN
Janusz III of Masovia  Janusz III  Janusz III Mazowiecki
EN
Janusz III of Masovia, was a Polish prince member of the House of Piast in the Masovian branch. Wikipedia
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EN
Janusz III of Masovia, was a Polish prince member of the House of Piast in the Masovian branch. Wikipedia
Son of Konrad III Rudy, last male of the Masovian Piast dynasty Wikipedia Disambiguation
Polish duke Wikidata
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