_Gerald VI ARMAGNAC _+
                                               | (1235 - 1285)       
                         _Bernard VI ARMAGNAC _|
                        | (1270 - 1319) m 1298 |
                        |                      |_Mathe of MONTCADA __+
                        |                        (1250 - 1317)       
 _John I ARMAGNAC ______|
| (1311 - 1373)         |
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|                       |_Cecilia of RODEZ ____|
|                         (1275 - 1313) m 1298 |
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|
|--Joanna of ARMAGNAC 
|  (1346 - 1387)
|                                               _____________________
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|                        ______________________|
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|                       |                      |_____________________
|                       |                                            
|_Beatrice of CLERMONT _|
                        |
                        |                       _____________________
                        |                      |                     
                        |______________________|
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                                               |_____________________