Family tree Weijerman » Guillaume I le Vieux (Guillaume I, le Vieux) l'Estendart (1218-1271)

Personal data Guillaume I le Vieux (Guillaume I, le Vieux) l'Estendart 

  • First name Guillaume I, le Vieux.
  • He was christened in the year 1218.
  • Profession: Maarschalk van het koninkrijk Sicilië.
  • He died in the year 1271.
  • A child of Guy de Montfort and Briande Adhémar de Monteil
  • This information was last updated on May 26, 2014.

Household of Guillaume I le Vieux (Guillaume I, le Vieux) l'Estendart

He is married to Mabille de Montmorency.

They got married


Child(ren):


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    Timeline Guillaume I le Vieux (Guillaume I, le Vieux) l'Estendart

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Ancestors (and descendant) of Guillaume I le Vieux l'Estendart


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    Relationship Guillaume I le Vieux (Guillaume I, le Vieux) l'Estendart



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    About the surname L'Estendart


    The Family tree Weijerman publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Weijerman, "Family tree Weijerman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weijerman/I6969.php : accessed January 17, 2026), "Guillaume I le Vieux (Guillaume I, le Vieux) l'Estendart (1218-1271)".