_Roger III of FOIX _________+
                                                  | (1104 - 1145)              
                          _Roger-Bernard of FOIX _|
                         | (1130 - 1188) m 1151   |
                         |                        |_Jimena of BARCELONA _______+
                         |                          (1117 - 1136)              
 _Raymond-Roger of FOIX _|
| (.... - 1223)          |
|                        |                         ____________________________
|                        |                        |                            
|                        |_Cecilia of TRENCAVEL __|
|                           m 1151                |
|                                                 |____________________________
|                                                                              
|
|--Roger-Bernard II of FOIX 
|  (1195 - 1241)
|                                                  _William Ramon of MONTCADA _+
|                                                 | (1090 - 1173)              
|                         _Ramon I of MONTCADA ___|
|                        | (1150 - 1190)          |
|                        |                        |_Beatriu of UNKNOWN ________
|                        |                                                     
|_Philippa of MONTCADA __|
                         |
                         |                         ____________________________
                         |                        |                            
                         |_Romona of TORNAMIRA ___|
                                                  |
                                                  |____________________________