Stamboom Marijnissen
Family: Robert V van B?ethune / Adelaide (F3152)
Willem I van B?ethune ( -1138) 
|
Clemence de Cambrai ( -1166)
|
| Robert V van B?ethune ( -1191)
|
| Adelaide ( -1178) |
Willem Iii van B?ethune ( -1214)  |
| Robert Vi van B?ethune ( -1193) |
| Boudewijn van B?ethune ( -1212) |