Descendance de
 
|
|
|
(1070-1120) |
|
(1077-1120) |
|
|
|
| Arnould Ier Le Grand de Gand (1101-02/01/1169) | 
|
Mahaut de Saint-Omer (1115-02/07/1189) |
|
||
| Siger Ier de Gand (~1090-1122) |
|
Alice de Courtrai (~1092-) |
|
| Source 1 papoo | |
| Source 2 yorffug |
