| Male Baldwin I Emperor Of Constantinople |
| Birth | Jul 1171 | Valenciennes, Nord, Nord-Pas-DE-Calais, France |
| Death | 14 Apr 1205 | Edirne, Turkey |
| Burial | ||
| Marriage | ||
| Father | Baldwin V Count Of Hainaut | F3344 Group Sheet | |
| Mother | Margaret Of Lorraine Countess Of Flanders | F3344 Group Sheet | |
| Female Marie Of Champagne |
| Birth | 1174 | |
| Death | 1204 | |
| Burial | ||
| Father | Henry I "The Liberal" Count Of Champagne | F3257 Group Sheet | |
| Mother | Marie Of France | F3257 Group Sheet | |
| Female Margaret Countess Of Flanders |
| Birth | 1202 | |
| Death | Abt 1280 | |
| Burial | ||
| Spouse | Bouchard D'avesnes | F3338 | |
| Marriage | ||