Siemowit III, Duke of Masovia^[1]

1320 - 1381  (~ 61 years)

• Name	Siemowit III
  Suffix	Duke of Masovia
  Birth	c .?1320
  Gender	Male
  Death	1381
  Notes	http://www.hull.ac.uk/php/cssbct/cgi-bin/gedlkup.php/n=royal?royal06448 http://en.wikipedia.org/wiki/Siemowit_III,_Duke_of_Masovia
  Person ID	I13692	Glenn Cook Family
  Last Modified	8 May 2013

  
  

  Father	Trojden, Duke of Masovia,   b. Between 1284 and 1288   d. 13 Mar 1341 (Age ~ 57 years)
  Mother	Maria Yurevna   d. 1341
  Family ID	F6422	Group Sheet  |  Family Chart

  
  

  Family 1	Euohemia (Eufemia)   d. 1352
  Marriage	1335
  Children	1. Eufemia   d. Aft 1418   2. Anna   d. Aft 1403   3. Janusz I   d. 1429   4. Malgorzata of Mazovia   d. 1409   5. Siemowit IV   d. 1426
  Family ID	F6440	Group Sheet  |  Family Chart
  Last Modified	8 May 2013

  
  

  Family 2	Ludmila   d. Yes, date unknown
  Children	1. Two Sons   d. Yes, date unknown   2. Henryk   d. 1392
  Family ID	F6446	Group Sheet  |  Family Chart
  Last Modified	30 Nov 2006

  
  

• Sources

  [S36] Brian Tompsett, Dept of Computer Science, University of Hull, England(B.C.Tompsett@dcs.hull.ac.uk), Directory of Royal Genealogical Data, (This work is Copyright b 1994-2002 Brian C Tompsett).