Genealogy Brederoo » Jan I van Avesnes (1218-1257)

Personal data Jan I van Avesnes 


Household of Jan I van Avesnes

He is married to Aleidis van Holland.

They got married on October 9, 1246, he was 28 years old.


Jan I Graaf van Henegouwen ter opvolging van zijn grootmoeder van 1280 tot 1304
tevens regent in Holland en Zeeland september 1296 - februari 1297;
opnieuw ingehaald als ruwaard en weldra erkend als Jan II Graaf van Holland en Zeeland in 1299 (tot 1304)
voert een op Frankrijk georienteerde, anti-Vlaamse politiek.

Child(ren):

  2. Boudewijn van Avesnes  1249-> 1298
  4. Gwijde van Avesnes  1253-1317
  5. Willem van Avesnes  ± 1254-± 1296
  6. Floris van Avesnes  ± 1255-± 1297
  7. Margaretha van Avesnes  1255-± 1304

  • The couple has common ancestors.

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    Timeline Jan I van Avesnes

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Ancestors (and descendant) of Jan I van Avesnes


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Historical events

Day of marriage October 9, 1246

Day of death December 24, 1257



Same birth/death day

Source: Wikipedia


About the surname Van Avesnes


The Genealogy Brederoo publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Martin Brederoo, "Genealogy Brederoo", database, Genealogy Online (https://www.genealogieonline.nl/test-brederoo/I36917.php : accessed February 16, 2026), "Jan I van Avesnes (1218-1257)".