Family tree Jansen » Johann I. von Avesnes (1218-1257)

Personal data Johann I. von Avesnes 


Household of Johann I. von Avesnes

He is married to Alheidis von Holland.

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


Child(ren):

  1. Johann II. von Holland  1247-1304 
  2. Balduin von Avesnes  ± 1248-> 1299
  4. Guido von Avesnes  1253-1317 
  5. Wilhelm von Avesnes  1254-1292
  6. Florenz von Hennegau  1255-1297 
  7. Johanna von Hennegau  ± 1256-1304
  8. Margaretha von Hennegau  ± 1257-????


Notes about Johann I. von Avesnes

als Sohn eines ehemaligen Klerikers vom Papst 1236 für illegitim erklärt, 1242 von Ks. Friedrich II. legitimisiert, Herr v. Étroeungt 1244, Gf. v. Hennegau 1246

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Timeline Johann I. von Avesnes

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Ancestors (and descendant) of Johann I. von Avesnes


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Relationship Johann I. von 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 Von Avesnes


The Family tree Jansen publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Bernd Josef Jansen, "Family tree Jansen", database, Genealogy Online (https://www.genealogieonline.nl/de-stamboom-jansen/I6615.php : accessed April 30, 2024), "Johann I. von Avesnes (1218-1257)".