Family: John I von Mecklenburg, Prince of Mecklenburg / Luitgard von Henneberg (F3567)

• Male John I von Mecklenburg, Prince of Mecklenburg

  
  

  Birth	Abt 1211
  Death	1 Aug 1264
  Burial
  Marriage	Abt 1230
  Father	Henry Burwin II von Mecklenburg, Prince Mecklenburg-Rostok | F2833 Group Sheet
  Mother	Christine Knutsdottir | F2833 Group Sheet

  
  

  Female Luitgard von Henneberg

  
  

  Birth
  Death	1267
  Burial
  Father	Poppo VII von Henneberg, Count of Henneberg | F3568 Group Sheet
  Mother	Jutta of Thuringia | F3568 Group Sheet

  
  

  Female Elizabeth von Mecklenburg

  
  

  Birth
  Death	Bef 6 Feb 1280
  Burial
  Spouse	Gerhard I von Holstein, Count of Holstein | F3596
  Marriage	Abt 1250