BAYERN Welf Guelph

1040 - 1101  (61 years)

• Name	BAYERN Welf Guelph
  Birth	1040	Este, Padua, Veneto, Italy
  Gender	Male
  Death	06 Nov 1101	Paphos, Cyprus
  Notes	Welf I [Este] (1030/40 - 09 Nov 1101).[1] Titles Duke of Bavaria[2] Parents Father: Alberto Azzo II, Marchese d'Este Mother: Kunigunde von Altdorf Marriage m. (1071) Judith of Flanders.[3] Tracking Notes GEDCOM: Welf IV, Duke of Bavaria Burial: Weingarten Abbey Research Notes Comments to the Profie Mgr His FN in WT was originally Welf Guelph I-IV. The "IV" has been "lost"in the shuffle, as the Preferred FN already has a #. In any event, the "IV" comes from the genealogy of the Elder House, where he was counted as Welf IV, otherwise he was known as Welf I, see info @ https://en.wikipedia.org/wiki/Welf_I,_Duke_of_Bavaria Saunders-3874 16:49, 26 April 2019 (UTC) Sources "Judith of Flanders." The Henry Project.[4] Searle, W.G. (1899). Anglo-Saxon Bishops, Kings, and Nobles: The Succession of the Bishops and the Pedigrees of the Kings and Nobles, (pp.358-9). London: Cambridge University Press. archive.org Wikipedia: Judith of Flanders
  Person ID	I59479	Freeman-Smith
  Last Modified	27 Jan 2026

  
  

  Father	ESTE Alberto,   b. 0996, Modena, Italy d. 1097, Vangadizza monastery (Age ~ 100 years)
  Relationship	natural
  Mother	BAYERN Kunigunde,   b. Abt 1020, Bayern d. 31 Aug 1054 (Age 34 years)
  Relationship	natural
  Marriage	1035
  Family ID	F26416	Group Sheet  |  Family Chart

  
  

  Family	FLANDRE Judith,   b. Abt 1033, Flandre, France d. 05 Mar 1094 (Age 61 years)
  Marriage	Abt 1071
  Children	1. WELF Heinrich,   b. 1074, Bayern d. 13 Dec 1126, Ravensburg, Heiliges Römisches Reich (Age 52 years)  [Father: natural]  [Mother: natural]
  Family ID	F26412	Group Sheet  |  Family Chart
  Last Modified	27 Jan 2026