Nielsen Hayden genealogy

Family: Valdemar I den Store, King of Denmark / Sofie of Polotsk (F15026)

• Male Valdemar I den Store, King of Denmark

  
  

  Birth	14 Jan 1131
  Death	12 May 1182	Vordingborg, Denmark
  Burial
  Marriage	Abt Sep 1157  [1, 2]
  Father	St. Canute Lavard | F15027 Group Sheet
  Mother	Ingeborg of Kiev | F15027 Group Sheet

  
  

  Female Sofie of Polotsk

  
  

  Birth	Abt 1141
  Death	5 May 1198
  Burial
  Father	Volodar of Minsk | F15041 Group Sheet
  Mother	Richiza of Poland | F15041 Group Sheet

  
  

  Female + Richiza of Denmark

  
  

  Birth
  Death	8 May 1220
  Burial		Ringsted, Zealand, Denmark
  Spouse	Erik X Knutsson, King of Sweden | F15259
  Marriage	1210

  
  

  Female + Sophie Valdemarsdatter of Denmark

  
  

  Birth	1159
  Death	1208
  Burial
  Spouse	Siegfried III von Orlamünde | F17499
  Marriage	1181

  
  

  Male + Valdemar II Sejr, King of Denmark

  
  

  Birth	28 Jun 1170
  Death	28 Mar 1241
  Burial
  Spouse	Berengaria | F15175
  Marriage	Between 1213 and 1214

  
  

  Female + Helene of Denmark

  
  

  Birth	Abt 1180
  Death	22 Nov 1233
  Burial
  Spouse	Wilhelm of Brunswick-Lüneburg | F15025
  Marriage	Jul 1202	Hamburg, Germany

  
  

• Sources

  [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler., year only. [S6759] R. Bruce Diebold, "The Identity of the Father of Sophia, Wife of King Valdemar I of Denmark: An Evaluation of Competing Theories." The Genealogist36:196, Fall 2022.