page_title: Alexander of Masovia
hierarchical_section_title: Alexander of Masovia
caption_attribution_description: English: Alexander of Masovia tomb effigy in Stephansdom in Vienna (woodcut)
context_page_description: Alexander of Masovia was a Polish prince member of the House of Piast from the Masovian branch. He was Bishop of Trento since 1425, titular Patriarch of Aquileia since 1439, Cardinal nominated by Antipope Felix V as titular of the diocese of St. Lawrence at Damascus since 1440, titular Bishop of Chur since 1442 and rector at St. Stephen's Cathedral, Vienna since 1442, a diplomat.
  He was the second son of Siemowit IV, Duke of Masovia and Alexandra of Lithuania, daughter of Algirdas.
context_section_description: Alexander of Masovia (pl: Aleksander mazowiecki; 1400 - 2 June 1444) was a Polish prince member of the House of Piast from the Masovian branch. He was Bishop of Trento since 1425, titular Patriarch of Aquileia since 1439, Cardinal nominated by Antipope Felix V as titular of the diocese of St. Lawrence at Damascus (San Lorenzo in Damaso) since 1440, titular Bishop of Chur since 1442 and rector at St. Stephen's Cathedral, Vienna since 1442, a diplomat.
  He was the second son of Siemowit IV, Duke of Masovia and Alexandra of Lithuania, daughter of Algirdas.
caption: Alexander's tomb effigy in St. Stephen's Cathedral, Vienna.
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