_Henry V LUXEMBOURG _______+
                                                 | (1216 - 1281) m 1240      
                          _Waleran I LUXEMBOURG _|
                         | (.... - 1288)         |
                         |                       |_Margaret of MONTBÉLIARD _+
                         |                         (1220 - 1275) m 1240      
 _Waleran II LUXEMBOURG _|
| (.... - 1354)          |
|                        |                        ___________________________
|                        |                       |                           
|                        |_Jeanne of BEAUREVOIR _|
|                          (.... - 1300)         |
|                                                |___________________________
|                                                                            
|
|--John I LUXEMBOURG 
|  (1313 - 1364)
|                                                 ___________________________
|                                                |                           
|                         _______________________|
|                        |                       |
|                        |                       |___________________________
|                        |                                                   
|_Guyotte of LILLE ______|
  (.... - 1338)          |
                         |                        ___________________________
                         |                       |                           
                         |_______________________|
                                                 |
                                                 |___________________________