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Jean I De AVESNES & Aleida Countess Of HOLLAND

Jean I De and Aleida Countess Of were married in a religious ceremony in September 1246 in , Frankfort Am Main, Hessen-Nassau, Prussia. They had six sons and a daughter, named Jean II De, Baudouin de, Bouchard de, Guy de, Guillaume de, Floris de and Jeanne de.

Personal Details
- Jean I De AVESNES
  Jean I De was born in April 1218 in , Houffalize, Luxembourg, Belgium. He died at the age of 39 on December 24th, 1257 in , Valenciennes, Nord, France. His burial was in , Valenciennes, Nord, France.
  
  Aleida Countess Of HOLLAND
  Aleida Countess Of was born about 1226 in Of, 's-Hertogenbosch, Noord-Brabant, Netherlands. She died in , Valenciennes, Nord, France.

Children
- Jean II De AVESNES
  Jean II De was born about 1247 in , Brabant, Brabant, Belgium. He died on August 22nd, 1304 in , Valenciennes, Nord, France.
  
  Baudouin de AVESNES
  Baudouin de was born about 1249 in Of, Valenciennes, Nord, France. He died about 1299.
  
  Bouchard de AVESNES
  Bouchard de was born on May 26th, 1251 in Of, Valenciennes, Nord, France. He died at the age of 45 on November 29th, 1296. His burial was in , Metz, Moselle, France.
  
  Guy de AVESNES
  Guy de was born about 1253 in Of, Valenciennes, Nord, France. He died on May 28th, 1317 in , Utrecht, Utrecht, Netherlands.
  
  Guillaume de AVESNES
  Guillaume de was born in 1254 in Of, Valenciennes, Nord, France. He died at the age of 42 in 1296.
  
  Floris de AVESNES
  Floris de was born in 1255 in Of, Valenciennes, Nord, France. He died at the age of 42 on January 23rd, 1297.
  
  Jeanne de AVESNES
  Jeanne de was born about 1256 in Of, Valenciennes, Nord, France. She died in 1304.

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