Family: Frederick von Buren, Pfalzgrave in Swabia / Adelheid of Filsgau (F2573)  ^[1] 

• Male Frederick von Buren, Pfalzgrave in Swabia

  
  

  Birth	Abt 998
  Death	Between 1070 and 1075
  Burial
  Marriage	Between 1015 and 1020  [1]
  Father	Frederick of Buren, Pfalzgrave in Swabia | F3132 Group Sheet
  Mother	Kunigunde of Ohningen | F3132 Group Sheet

  
  

  Female Adelheid of Filsgau

  
  

  Birth	Abt 995
  Death	After 1025
  Burial
  Father
  Mother

  
  

  Male + Frederick von Buren, Count in the Riesgau

  
  

  Birth	Abt 1020
  Death	Abt 1053
  Burial
  Spouse	first wife | F8867
  Marriage
  Spouse	second wife | F8868
  Marriage
  Spouse	Hildegarde von Bar-Mousson | F2572
  Marriage	Abt 1042

  
  

• 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).