_Richard FITZALAN ______+
                                             | (1266 - 1301)          
                        _Edmund FITZALAN ____|
                       | (1285 - 1326)       |
                       |                     |_Alice of DEL VASTO ____+
                       |                       (1269 - 1292)          
 _Richard FITZALAN ____|
| (1306 - 1375) m 1344 |
|                      |                      _William DE WARENNE ____+
|                      |                     | (1255 - 1286)          
|                      |_Alice DE WARENNE ___|
|                        (1287 - 1338)       |
|                                            |_Joan DE VERE __________+
|                                              (1255 - 1293)          
|
|--Thomas of Arundel FITZALAN 
|  (1353 - 1412)
|                                             _Edmund PLANTAGENET ____+
|                                            | (1244 - 1296) m 1275   
|                       _Henry PLANTAGENET __|
|                      | (1281 - 1345) m 1296|
|                      |                     |_Blanche of ARTOIS _____+
|                      |                       (1248 - 1302) m 1275   
|_Eleanor PLANTAGENET _|
  (1318 - 1372) m 1344 |
                       |                      _Patrick DE CHAWORTH ___
                       |                     |                        
                       |_Maud CHAWORTH ______|
                         (1281 - 1322) m 1296|
                                             |_Isabella DE BEAUCHAMP _
                                               (1263 - 1306)