Individual Details
Jean 1st d'Avesnes Count of Hainault & Holland
(1 May 1218 - 24 Dec 1257)
Events
| Birth | 1 May 1218 | Houffalize, Bastenaken, Luxemburg, Belgium | |||
| Marriage | 4 Aug 1246 | Avesnes, Pas-De-Calais, Nord-Pas-De-Calais, France - Adelheid van Holland Countess of Holland | |||
| Burial | 1257 | Valenciennes, Nord, France | |||
| Death | 24 Dec 1257 | Valenciennes, Artois, France | |||
| Divorce | Adelheid van Holland Countess of Holland | ||||
| Christen | Étroeungt, Nord, Nord-Pas-de-Calais, France |
Families
| Spouse | Adelheid van Holland Countess of Holland (1225 - ) |
| Child | Jean 2nd de Avesnes d'Hainault Count of Holland & Hainault (1247 - 1304) |
| Child | Joanna de Hainaut (1256 - 1304) |
| Child | Bishop Guillaume de Avesnes (1254 - 1296) |
| Child | Jeanne Avesnes (1256 - 1304) |
| Child | Florent of Hainaut Avesnes (1255 - 1297) |
| Child | Marguerite Avesnes (1239 - ) |
| Child | Bishop Bouchard de Avesnes (1249 - 1296) |
| Child | Baudouin Avesnes (1249 - 1299) |
| Child | Bishop Guy d'Avesnes (1247 - 1317) |
| Father | Lord Bouchard 4th d'Avesnes Count of Avesnes & Archdeacon of Laon ( - ) |
| Mother | Marguérite 2nd van Flanders of Constantinople Comtesse de Flandres et de Hainaut (1202 - 1280) |
| Sibling | Isabella de Avesnes (1235 - 1260) |
| Sibling | Baudouin d'Avesnes ( - 1219) |