_Guy I LUXEMBOURG _____+
                                             | (1340 - 1371) m 1354  
                       _John LUXEMBOURG _____|
                      | (1370 - 1397)        |
                      |                      |_Mahaut of CHÂTILLON _+
                      |                        (1335 - 1378) m 1354  
 _Peter LUXEMBOURG ___|
| (1390 - 1433) m 1405|
|                     |                       _______________________
|                     |                      |                       
|                     |_Margaret of ENGHIEN _|
|                       (1365 - ....)        |
|                                            |_______________________
|                                                                    
|
|--Isabelle of LUXEMBOURG 
|  (1424 - 1472)
|                                             _______________________
|                                            |                       
|                      ______________________|
|                     |                      |
|                     |                      |_______________________
|                     |                                              
|_Margaret of BAUX ___|
  (1394 - 1469) m 1405|
                      |                       _______________________
                      |                      |                       
                      |______________________|
                                             |
                                             |_______________________