ALEIDA married JEAN De AVESNES, I in Sep 1246 in Frankfort Am Main, Hessen-Nassau, Prussia. JEAN was born in Apr 1218 in Houffalize, Luxembourg, Belgium; died on 24 Dec 1257 in Valenciennes, Nord, Nord-Pas-de-Calais, France; was buried in Valenciennes, Nord, Nord-Pas-de-Calais, France. [Group Sheet] [Family Chart]

1. Count of Holland JOHN HOLLAND, II was born about 1247 in Brabant, Brabant, Belgium; died on 22 Aug 1304 in Valenciennes, Nord, Nord-Pas-de-Calais, France.
2. Baudouin De Avesnes was born about 1249 in Valenciennes, Nord, Nord-Pas-de-Calais, France; died about 1299.
3. Bouchard De Avesnes was born on 26 May 1251 in Valenciennes, Nord, Nord-Pas-de-Calais, France; died on 29 Nov 1296; was buried in Metz, Moselle, France.
4. Guy De Avesnes was born about 1253 in Valenciennes, Nord, Nord-Pas-de-Calais, France; died on 28 May 1317 in Utrecht, Utrecht, Netherlands.
5. Guillaume De Avesnes was born in 1254 in Valenciennes, Nord, Nord-Pas-de-Calais, France; died in 1296.
6. Floris De Avesnes was born in 1255 in Valenciennes, Nord, Nord-Pas-de-Calais, France; died on 23 Jan 1297.
7. Jeanne De Avesnes was born about 1256 in Valenciennes, Nord, Nord-Pas-de-Calais, France; died in 1304.