Family: Welf II, Count of Altdorf, Count in the Lechrain / Ermentrude of Luxemburg (F3141)  ^[1] 

• Male Welf II, Count of Altdorf, Count in the Lechrain

  
  

  Birth	Abt 965
  Death	10 Mar 1030	Altdorf
  Burial
  Marriage	Abt 1015  [1]
  Father	Rudolph II, Count of the Swabian Altforf | F3138 Group Sheet
  Mother	Itha von Oeningen | F3138 Group Sheet

  
  

  Female Ermentrude of Luxemburg

  
  

  Birth	Abt 1000
  Death	21 Aug 1057	Altenmünster, Bavaria, Germany
  Burial
  Father	Frederick I, Count of Luxembourg, Count in the Moselgau | F2470 Group Sheet
  Mother	Ermentrude von Gleiberg | F2470 Group Sheet

  
  

  Female + Kunigunde of Altdorf

  
  

  Birth	Abt 1020
  Death	After 1055
  Burial	1060	Vangadicendis, Italy (not found)
  Spouse	Alberto Azzo II, Marchese d'Este and of the Lombards | F2706
  Marriage	Abt 1035

  
  

• 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).