_Waleran I LUXEMBOURG _+
                                               | (.... - 1288)         
                       _Waleran II LUXEMBOURG _|
                      | (.... - 1354)          |
                      |                        |_Jeanne of BEAUREVOIR _
                      |                          (.... - 1300)         
 _John I LUXEMBOURG __|
| (1313 - 1364) m 1330|
|                     |                         _______________________
|                     |                        |                       
|                     |_Guyotte of LILLE ______|
|                       (.... - 1338)          |
|                                              |_______________________
|                                                                      
|
|--Guy I LUXEMBOURG 
|  (1340 - 1371)
|                                               _William DAMPIERRE ____+
|                                              | (1250 - 1311)         
|                      _Guy IV DAMPIERRE ______|
|                     | (1286 - 1345)          |
|                     |                        |_Alix of NESLE ________
|                     |                          (1270 - 1330)         
|_Alix of DAMPIERRE __|
  (1317 - 1346) m 1330|
                      |                         _______________________
                      |                        |                       
                      |_Marie of ENGHIEN ______|
                        (.... - 1318)          |
                                               |_______________________