_John II of DREUX ________+
                                            | (1238 - 1305)            
                       _Arthur II of DREUX _|
                      | (1262 - 1312)       |
                      |                     |_Beatrice of PLANTAGENET _+
                      |                       (1242 - 1274)            
 _Guy of DREUX _______|
| (1287 - 1331) m 1318|
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|                     |                     |                          
|                     |_Marie of LIMOGES ___|
|                                           |
|                                           |__________________________
|                                                                      
|
|--Joan of DREUX 
|  (1319 - 1384)
|                                            __________________________
|                                           |                          
|                      _____________________|
|                     |                     |
|                     |                     |__________________________
|                     |                                                
|_Jeanne of AVAUGOUR _|
  (1300 - 1327) m 1318|
                      |                      __________________________
                      |                     |                          
                      |_____________________|
                                            |
                                            |__________________________