Guillaume IX, Duke of Aquitaine, Count of Poitou

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Guillaume IX, Duke of Aquitaine, Count of Poitou, son of William VIII "Guy-Geoffrey," Duke of Gascony & Aquitaine and Hildegarde, was born 22 October 1071.1,2 He died 10 February 1126/27.1,3

Guillaume married (1) Ermengarde of Anjou, daughter of Fulk IV "le Rechin," Count of Anjou and Hildegarde de Baugency;4 they later divorced;4 he married (2) Philippa of Toulouse, daughter of William IV, Duke of Toulouse and Emma de Mortain, in 1094.1,2

Family

Philippa of Toulouse b. abt. 1073, d. 28 Nov 1117
Children
This person was last edited on30 Mar 2021

Citations

  1. [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), 110-24, further cited as Weis, Sheppard, Beall, and Beall, Ancestral Roots, 8th ed.
  2. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 1:126 (Aquitaine 3), further cited as Richardson, Royal Ancestry.
  3. [S1947] Richardson, Royal Ancestry, 1:127 (Aquitaine 3).
  4. [S1947] Richardson, Royal Ancestry, 1:7 (England 1.vii).
  5. [S520] Weis, Sheppard, Beall, and Beall, Ancestral Roots, 8th ed., 111-25.
  6. [S520] Weis, Sheppard, Beall, and Beall, Ancestral Roots, 8th ed., 110-25.