Family: Berthold III, Count of Andechs / Gisela von Schweinfurt (F3294)  ^[1] 

• Male Berthold III, Count of Andechs

  
  

  Birth
  Death	1098
  Burial
  Marriage
  Father	Berthold II, Count in the Upper Isar | F3295 Group Sheet
  Mother	[no first name] von Hohenwart | F3295 Group Sheet

  
  

  Female Gisela von Schweinfurt

  
  

  Birth
  Death	2 Feb 1100
  Burial
  Father	Otto III von Schweinfurt, Duke of Swabia | F3266 Group Sheet
  Mother	Ermengarde of Susa | F3266 Group Sheet

  
  

  Male + Berthold IV, Count of Diessen, Strain and Plassenburg

  
  

  Birth	Between 1096 and 1098
  Death	27 Jun 1151
  Burial
  Spouse	Sophia of Istria | F3296
  Marriage

  
  

• Sources

  [S60] Stuart, Roderick W. Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa Fourth Edition, (Baltimore, Maryland: Genealogical Publishing Company, 2002).