- Alexandra of Lithuania
Alexandra (born at the end of 1360's or the beginning of 1370's in
Vilnius – died on20 April 1434 inPłońsk )lt icon cite encyclopedia | editor=Antanas Račis | author=Edvardas Gudavičius | encyclopedia=Visuotinė lietuvių enciklopedija | title=Aleksandra | year=2001 | publisher=Mokslo ir enciklopedijų leidybos institutas | volume=I | location=Vilnius | pages=306| isbn=5-420-01485-8] was the youngest daughter ofGrand Duke of Lithuania Algirdas and his second wifeUliana of Tver . In 1387 Alexandra marriedSiemowit IV, Duke of Masovia . The marriage followedUnion of Krewo when Siemowit IV agreed not to rival Grand Duke of LithuaniaJogaila (brother of Alexandra) and to support him as the new King of Poland. [cite book | title=The Polish–Lithuanian State, 1386–1795 |first=Daniel |last=Stone |publisher=University of Washington Press | year=2001 |series=A History of East Central Europe |pages=7 |isbn=0-295-98093-1] Alexandra's and Siemowit's daughter Cymburgis marriedErnest, Duke of Austria in 1412. The wedding took place inBuda , residence ofSigismund, Holy Roman Emperor . At the time the emperor mediated negotiations between Alexandra's brother King of PolandJogaila and theTeutonic Knights . [cite book| title=Tannenberg and After |first=William |last=Urban |publisher=Lithuanian Research and Studies Center |location=Chicago |year=2003 | isbn=0-929700-25-2 |pages=194] Two other daughters marriedMichael Žygimantaitis , pretender to the throne of theGrand Duchy of Lithuania .lt icon cite encyclopedia | editor=Vaclovas Biržiška | encyclopedia=Lietuviškoji enciklopedija | title=Aleksandra | year=1933–1944 | publisher=Spaudos Fondas | volume=I | location=Kaunas | pages=219]References
External links
* [http://genealogy.euweb.cz/jagelo/jagelo.html Genealogy of the House of Gediminas]
* [http://genealogy.euweb.cz/piast/piast3.html#Z4 Genealogy of the House of Piast]
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