See also
| Partner: | Eustache 'la Vieux' I de HAINAUT (c. 1115-1192) | |
| Partner: | (unknown) | |
| Children: | Eustache 'le Valet' II du ROEULX (c. 1140-1186) | |
| Name: | Eustache 'la Vieux' I de HAINAUT | |
| Sex: | Male | |
| Father: | Arnoul de HAINAULT (c. 1090-1117) | |
| Mother: | Beatrice d' ATH (c. 1090- ) | |
| Birth | c. 1115 | Hainault, Belgium |
| Death | 1192 (age 76-77) | Israel |
| Name: | Eustache 'le Valet' II du ROEULX | |
| Sex: | Male | |
| Birth | c. 1140 | Roeulx, Walloon Region, Belgium |
| Occupation | Seigneur du Roeulx | |
| Death | Jun 1186 (age 45-46) | |