Nielsen Hayden genealogy

Family: Konrad I of Masovia / Agafia Svjatoslava of Novgorod (F17327)

• Father | Male Konrad I of Masovia

  
  

  Born	Between 1187 and 1188
  Died	31 Aug 1247
  Buried
  Married	1207  [1]
  Father	Casimir II | F17328 Group Sheet
  Mother	Helene von Znaim | F17328 Group Sheet

  
  

  Mother | Female Agafia Svjatoslava of Novgorod

  
  

  Born
  Died	Aft 31 Aug 1247
  Buried
  Father	Svjatoslav Igorjewitsch | F17332 Group Sheet
  Mother	Jaroslawa Rjurikovna of Kiev | F17332 Group Sheet

  
  

  Child 1 | Male + Casimir I of Kujawien

  
  

  Born	Abt 1211
  Died	14 Nov 1267
  Buried
  Spouse	Euphrosyne of Oppeln | F17343
  Married	1257

  
  

  Child 2 | Male + Siemowit I of Masovia

  
  

  Born	Abt 1228
  Died	23 Jun 1262
  Buried
  Spouse	Pereslajawa Danilovna of Halicz | F17326
  Married	Abt 1248

  
  

• Sources

  [S49] Genealogics, by Leo Van de Pas.