| Male Count of Flanders Baldwin, IX |
| Birth | ||
| Death | 1205 | Edirne, , Turkey |
| Burial | ||
| Marriage | ||
| Father | Count of Hainault Baldwin, V | F1621 Group Sheet | |
| Mother | Margaret, of Lorraine | F1621 Group Sheet | |
| Female Mary, of Champaigne |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Count of Champaigne Henry, I | F1668 Group Sheet | |
| Mother | Mary Capet | F1668 Group Sheet | |
| Female + Countess of Flanders Margaret, I |
| Birth | ||
| Death | 1280 | |
| Burial | ||
| Spouse | Burchard, of Avesnes | F1721 | |
| Marriage | ||