Family tree De Backer - Evers » Guillaume de Sancerre (1176-1217)

Personal data Guillaume de Sancerre 

  • He was born in the year 1176.
  • He died in the year 1217, he was 41 years old.

Household of Guillaume de Sancerre

He is married to Eustachie de Courtenay.

They got married in the year 1211, he was 35 years old.

Do you have supplementary information, corrections or questions with regards to Guillaume de Sancerre?
The author of this publication would love to hear from you!


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).

The data shown has no sources.

Matches in other publications

This person also appears in the publication:

About the surname De Sancerre


When copying data from this family tree, please include a reference to the origin:
Jan De Backer, "Family tree De Backer - Evers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-backer-evers/I8589.php : accessed February 5, 2026), "Guillaume de Sancerre (1176-1217)".