Jean de Brienne, King of Jerusalem

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Jean de Brienne, King of Jerusalem, son of Erard II, Count of Brienne and Agnes of Montebeliard, was born between 1169 and 1174.1,2,3 He died at Constantinople, Latin Empire, 23 March 1237.1,2

Jean married (1) Mary of Montferrat, Queen of Jersusalem, whose ancestry is not traced here, at Tyre 14 September 1210;3,4 he married (2) Stephanie of Armenia, whose ancestry is not traced here, after 1212;3,4 he married (3) Berengaria of Leon, daughter of Alfonso IX, King of Leon and Berenguela I of Castile "la Grande," Queen of Castile and Toledo, 1223.2,1

Family 1

Mary of Montferrat, Queen of Jersusalem b. 1191, d. 1212
  • Isabelle de Brienne4

Family 2

Stephanie of Armenia d. 1219
  • Jean de Brienne4 b. aft. 1213

Family 3

Berengaria of Leon b. 1204, d. 28 Mar 1237
This person was last edited on15 Apr 2021


  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), 114-28, 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), 1:534 (Brienne 7), further cited as Richardson, Royal Ancestry.
  3. [S2059] Michael Maclagan, "The Ancestry of the English Beaumonts," Studies in Genealogy and Family History in Tribute to Charles Evans on the Occasion of His Eightieth Birthday, Linday L. Brook, editor (Salt Lake City, Utah: Association for the Promotion of Scholarship in Genealogy, 1989), 191, chart VII, further cited as Maclagan, "Ancestry of the English Beaumonts."
  4. [S1947] Richardson, Royal Ancestry, 1:535 (Brienne 7).
  5. [S520] Weis, Sheppard, Beall, and Beall, Ancestral Roots, 8th ed., 120-30.