Family: Siemowit Piast de Plock / Aleksandra de Lithuania (F10850)

• Father | Male Siemowit Piast de Plock

  
  

  Born
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  Married
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  Mother | Female Aleksandra de Lithuania

  
  

  Born
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  Mother

  
  

  Child 1 | Female Cimburka Piast de Masovia

  
  

  Born	1394	Varsovie, Pologne
  Died	28 Sep 1429	Türnitz, Autriche
  Buried		Lilienfeld, Autriche
  Spouse	Ernest von Habsburg | F10255
  Married	25 Jan 1412	Kraków (Cracovie), Poland