Jean I De AVESNES 
Jean I De was born in April 1218 in , Houffalize, Luxembourg, Belgium. Jean I De's father was Bouchard de AVESNES and his mother was Marguerite Countess Of FLANDERS & HAINAULT. He had two brothers named Baudouin de and Baudouin Count Of. He was the second oldest of the three children. He died at the age of 39 on December 24th, 1257 in , Valenciennes, Nord, France. He was buried in , Valenciennes, Nord, France.General Notes
Ancestral File Number:<AFN> 7W1Z-9Q
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.
Family Notes
_UID68A175B0E6F55D49AD268A41B2C8A05AC174
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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. He was buried 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.
Source/Citation
Ancestral File (R)
Ancestral File (R)