Welf I of Bavaria, Count of Altdorf

776 - 825  (~ 49 years)

• Name	Welf I of Bavaria  [1, 2, 3, 4, 5]
  Suffix	Count of Altdorf
  Birth	Abt. 776  [1]
  Gender	Male
  Alias	Hwelf  [1]
  Fact	progenitor of the Elder House of Welf  [1]
  Death	Abt. 825  [1]
  Person ID	I181	Bourbon Genealogy
  Last Modified	14 May 2025

  
  

  Father	Rothard of the Argengau
  Family ID	F155	Group Sheet  |  Family Chart

  
  

  Family	Hedwig of Bavaria, Abbess of Chelles,   b. Abt. 778, Alamannia d. Abt. 835, Bavaria, Germany (Age ~ 57 years)
  Children	1. Judith of Bavaria, Empress of the Carolingian Empire,   b. Abt. 797   d. 19 Apr 843, Tours, Indre-et-Loire, Centre, France (Age ~ 46 years)   2. Conrad I of Auxerre, Count of Auxerre,   b. Abt. 800   d. 864 (Age ~ 64 years)   3. Rudolf of Ponthieu, Count of Ponthieu,   b. Abt. 802   d. 866 (Age ~ 64 years)   4. Hemma,   b. Abt. 803   d. 876 (Age ~ 73 years)   5. Mathilda d'Andech von Altdorf
  Family ID	F72	Group Sheet  |  Family Chart
  Last Modified	14 May 2025

  
  

• Sources

  [S140] "Welf (father of Judith)," Wikipedia, last modified 25 Jan 2025, https://en.wikipedia.org/wiki/Welf_(father_of_Judith). [S141] "Hedwig of Bavaria," Wikipedia, last modified 9 Jul 2024, https://en.wikipedia.org/wiki/Hedwig_of_Bavaria. [S142] "Isambart," Wikipedia, last modified 27 Sep 2024, https://en.wikipedia.org/wiki/Isambart. [S144] "Hardrad," Wikipedia, last modified 2 Feb 2024, https://en.wikipedia.org/wiki/Hardrad. [S44] "Louis the Pious," Wikipedia, last modified 25 Apr 2025, https://en.wikipedia.org/wiki/Louis_the_Pious.