She was born in the year 1318 in Le Quesnoy (Presnet Department Nord), Comté de Hainaut (Present Region Nord-Pas-de-Calais), Saint-Empire romain germanique (within present France).
She died on January 30, 1361 in Lancaster, Lancashire, England (Present UK), she was 43 years old.
Isabelle Elisabeth de Namur (geboren Avesnes d'Avesnes, of Holland)<br>Geslacht: Vrouw<br>Geboorte: 1318 - Le Quesnoy, Comté de Hainaut<br>Huwelijk: 1354<br>Overlijden: 30 jan 1361 - Lancaster, Lancashire, England<br>Vader: Guillaume Willem III de Goede, Graaf van Henegouwen, Holland en Zeeland, heer van Friesland de Hainault (geboren Hainaut van Henegouwen, van Holland, d'Avesnes)<br>Moeder: Jeanne Comtesse de Hainaut de Hainaut (geboren Valois de Valois)<br>Echtgenote(n/s): Robert Comte de Namur de Namur (geboren Namur)Bertrand de la Boverie, Procureur<br>Broers/zusters: Johanna Jeanne Holland (geboren Avesnes)Guillaume Willem IV Willem de Stoute, Graaf van Holland en Zeeland, Graaf van Henegouwen van Holland (geboren Avesnes)Agnès Agnes Agnes Countess of Hainaut AvesnesLouis Count of Hainaut d'Avesnes (geboren Avesnes)Jan John Jean, Johan, Count of Holland d'Avesnes (geboren Avesnes)Sibylla Isabella d'Avesnes (geboren Avesnes)Philippa Queen of England of Hainault (geboren Hainaut Hainault)Margaretha Margaretha III Marguerite von Bayern (geboren Hainault d'Avesnes, of Holland, de Luxembourg)
When copying data from this family tree, please include a reference to the origin: Jeroen Bussmann, "Family tree Bussmann", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-bussmann/I501980.php : accessed February 17, 2026), "Isabelle Elisabeth Avesnes d'Avesnes, of Holland (1318-1361)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.