_John I LUXEMBOURG __+
                                               | (1313 - 1364) m 1330
                        _Guy I LUXEMBOURG _____|
                       | (1340 - 1371) m 1354  |
                       |                       |_Alix of DAMPIERRE __+
                       |                         (1317 - 1346) m 1330
 _John LUXEMBOURG _____|
| (1370 - 1397)        |
|                      |                        _John CHÂTILLON ____+
|                      |                       | (.... - 1344) m 1319
|                      |_Mahaut of CHÂTILLON _|
|                        (1335 - 1378) m 1354  |
|                                              |_Joanna of FIENNES __
|                                                 m 1319             
|
|--Catherine of LUXEMBOURG 
|  (1393 - ....)
|                                               _____________________
|                                              |                     
|                       _______________________|
|                      |                       |
|                      |                       |_____________________
|                      |                                             
|_Margaret of ENGHIEN _|
  (1365 - ....)        |
                       |                        _____________________
                       |                       |                     
                       |_______________________|
                                               |
                                               |_____________________