1110 - 1171 (61 Jahre)
1080-
| Wilhelm.II v.St.Omer | |
| *: | 1080 |
1049-1085
| Aganitrude v.Br | |
| *: | 1049 |
| +: | 1085 |
1025-1097
| Balduin v.St.Omer | |
| *: | 1025 |
| +: | 1097 |
1120-
| Raoul v.Crequy | |
| *: | 1120 |
1168-1214
| Gisela d'Ardres | |
| *: | 1168 |
| +: | 1214 |
1139-
| Joa. de Rollaincourt | |
| *: | 1139 |
1136-
| Hugo d'Ardres | |
| *: | 1136 |
1121-1168
| Maria Catharina v.Crequy | |
| *: | 1121 |
| +: | 1168 |
1108-
| Joh. de Rollaincourt | |
| *: | 1108 |
|
1110-1171
| Yland v.Hennegau | |
| *: | 1110 |
| +: | 1171 |
1080-1125
| Gerhard v.Crequy | |
| *: | 1080 |
| +: | 1125 |
