Family: Otto I, Duke Brunswick-Lüneburgh / Matilda von Brandenburgh (F3539)

• Male Otto I, Duke Brunswick-Lüneburgh

  
  

  Birth	Abt 1204
  Death	9 Jun 1252
  Burial		Brunswick Cathedral, Brunswick, Niedersachsen, Germany
  Marriage	1228
  Father	William of Winchester, Lord of Lüneburg | F3540 Group Sheet
  Mother	Helen of Denmark Valdemarsdottir, Duchess of Luneburg | F3540 Group Sheet

  
  

  Female Matilda von Brandenburgh

  
  

  Birth	Abt 1209
  Death	10 Jun 1261
  Burial
  Father	Albert II, Margrave of Brandenburg | F5291 Group Sheet
  Mother	Mathilde of Lower Lusatia | F5291 Group Sheet

  
  

  Male Albert I the Great of Brunswick-Lüneburg, Duke of Brunswick-Lüneburg

  
  

  Birth	1236
  Death	15 Aug 1279
  Burial
  Spouse	Elizabeth of Brabant | F3593
  Marriage	13 Jul 1254
  Spouse	Adelheid von Montferrat | F3538
  Marriage	1263

  
  

  Female Helene of Brunswick-Lunenberg

  
  

  Birth
  Death	6 Sep 1273
  Burial
  Spouse	Albert I, Duke of Saxony | F5290
  Marriage

  
  

  Male John of Brunswick-Lüneburgh, Duke Brunswick-Lüneburgh

  
  

  Birth
  Death	1277
  Burial

  
  

  Female Elizabeth of Brunswick-Lüneburg

  
  

  Birth
  Death	27 May 1266
  Burial		Middelburg abbey church
  Spouse	William II of Holland, Count of Holland and Zeeland | F551618565
  Marriage

  
  

  Female Adelaide of Brunswick-Lüneburgh

  
  

  Birth
  Death	1274
  Burial
  Spouse	Henry I, Landgrave of Hesse | F551618567
  Marriage

  
  

  Female Matilda

  
  

  Birth
  Death	Abt 1295
  Burial
  Spouse	Henry II, Prince of Anhalt-Aschersleben | F551618568
  Marriage

  
  

  Female Agnes

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Spouse	Vitslav II, Prince of Rügen | F551618569
  Marriage