_Henry III ____________+
                                                                 | (1207 - 1272) m 1236  
                       _Edmund Crouchback Leicester Plantagenet _|
                      | (1245 - 1296) m 1276                     |
                      |                                          |_Eleanor Berenger _____+
                      |                                            (1217 - 1291) m 1236  
 _Henry Plantagenet __|
| (1281 - 1345) m 1297|
|                     |                                           _Robert I Capet _______+
|                     |                                          | (1216 - 1250) m 1237  
|                     |_Blanche _________________________________|
|                       (1247 - 1302) m 1276                     |
|                                                                |_Matilde de Brabant ___+
|                                                                  (.... - 1288) m 1237  
|
|--Eleanor Plantagenet 
|  (1311 - 1372)
|                                                                 _Patrick Chaworth _____+
|                                                                | (.... - 1258)         
|                      _Patrick Chaworth ________________________|
|                     | (.... - 1283)                            |
|                     |                                          |_Hawise de Lounders ___+
|                     |                                                                  
|_Maud Chaworth ______|
  (1282 - 1322) m 1297|
                      |                                           _William de Beauchamp _+
                      |                                          | (.... - 1298)         
                      |_Isabella de Beauchamp ___________________|
                        (.... - 1306)                            |
                                                                 |_Maud FitzJohn ________+
                                                                   (.... - 1301)