| Partner: | Robert of HASTINGS (c. 1155- ) | |
| Partner: | (unknown) | |
| Children: | Marie of ORBAIS (c. 1180- ) | |
| Name: | Robert of HASTINGS | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | 1155 (est) | |
| Name: | Marie of ORBAIS | |
| Sex: | Female | |
| Spouse: | William of LOUVAIN (c. 1175- ) | |
| Birth | 1180 (est) | |