| Male Jacques de Avesnes |
| Birth | 1155 | |
| Death | 1191 | |
| Burial | ||
| Marriage | ||
| Father | Nicolas de Avesnes | F3341 Group Sheet | |
| Mother | Mathilde De La Roche | F3341 Group Sheet | |
| Female Adelphie De Guise |
| Birth | 1159 | |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Bernard De Guise | F3342 Group Sheet | |
| Mother | Alix ? | F3342 Group Sheet | |
| Male Bouchard D'avesnes |
| Birth | 1182 | |
| Death | 1244 | |
| Burial | ||
| Spouse | Margaret Countess Of Flanders | F3338 | |
| Marriage | ||