
| Name | Isabelle de VILLEHARDOUIN | |
| Gender | Female | |
| Person ID | I10500 | Coombs |
| Last Modified | 22 Jan 2013 | |
| Family | Floris de AVESNES, PRINCE OF ACHAJA, b. 1255, Of, Valenciennes, Nord, France d. 23 Jan 1297 (Age 42 years) | |
| Marriage | 16 Sep 1289 | |
| Family ID | F4008 | Group Sheet | Family Chart |
| Last Modified | 2 Feb 2026 | |
| Sources |