Nielsen Hayden genealogy

Family: Otto I of Brunswick-Lüneburg / Matilde von Brandenburg (F15024)

• Male Otto I of Brunswick-Lüneburg

  
  

  Birth	1204
  Death	19 Jun 1252
  Burial
  Marriage
  Father	Wilhelm of Brunswick-Lüneburg | F15025 Group Sheet
  Mother	Helene of Denmark | F15025 Group Sheet

  
  

  Female Matilde von Brandenburg

  
  

  Birth	Abt 1210
  Death	10 Jun 1261
  Burial
  Father	Albrecht II of Brandenburg | F15049 Group Sheet
  Mother	Mathilde von Nieder-Lausitz | F15049 Group Sheet

  
  

  Male Albrecht I

  
  

  Birth	1236
  Death	15 Aug 1279
  Burial
  Spouse	Alessina de Monferrato | F15023
  Marriage	1 Nov 1266

  
  

  Female Helene of Brunswick-Lüneburg

  
  

  Birth	18 Mar 1223
  Death	6 Sep 1273
  Burial
  Spouse	Albrecht I of Saxony | F15233
  Marriage	Between 1247 and 1248

  
  

  Female Adelheid of Brunswick-Lüneburg

  
  

  Birth
  Death	12 Jun 1274
  Burial
  Spouse	Heinrich I von Hessen | F15369
  Marriage	Bef 10 Sep 1263

  
  

  Female Agnes of Brunswick-Lüneburg

  
  

  Birth
  Death	18 Mar 1302
  Burial
  Spouse	Wizlaw II of Rügen | F17380
  Marriage	Between 1263 and 1265