Baldwin IV "the Bearded," Marquis of Flanders

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Baldwin IV "the Bearded," Marquis of Flanders, son of Arnulf II, Count of Flanders and Rosela "Susanna", was born between 980 and 985.1,2,3 He died 30 May 1036.2,3

Baldwin married (1) Otgiva of Luxembourg, daughter of Giselbert, Count of Vaudrevange/Wallerfangen, in 1012;2 he was execommunicated for having abandoned his wife, about 987;3 he married (2) an unnamed daughter of Richard II, Duke of Normandy.1

Family 1

Otgiva of Luxembourg b. bt 980 - 995, d. 21 Feb 1030

Family 2

This person was last edited on9 May 2019


  1. [S1954] Stewart Baldwin, The Henry Project: The Ancestors of King Henry II of England: An Experiment in Cooperative Medieval Genealogy on the Internet,, accessed 1 Aug 2016. Hereinafter cited as Baldwin, The Henry Project.
  2. [S520] Frederick Lewis Weis, Walter Lee Sheppard Jr., William R. Beall and Kaleen E. Beall, Ancestral Roots of Certain American Colonists Who Came to America before 1700… ., 8th ed. (Baltimore: Genealogical Publishing Co., 2004), 162-21, further cited as Weis, Sheppard, Beall, and Beall, Ancestral Roots, 8th ed.
  3. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 5:496 (App B9), further cited as Richardson, Royal Ancestry.
  4. [S520] Weis, Sheppard, Beall, and Beall, Ancestral Roots, 8th ed., 162-22.
  5. [S1947] Richardson, Royal Ancestry, 5:496 (App B10).