_John of NEVILLE ___________+
                                            | (1337 - 1388) m 1357       
                       _Ralph of NEVILLE ___|
                      | (1364 - 1425)       |
                      |                     |_Maud of PERCY _____________
                      |                       (1335 - 1378) m 1357       
 _Edward NEVILLE _____|
|                     |
|                     |                      _John of Gaunt PLANTAGENET _+
|                     |                     | (1339 - 1398)              
|                     |_Joan BEAUFORT ______|
|                       (1375 - 1440)       |
|                                           |_Katherine ROET ____________+
|                                             (1350 - 1403)              
|
|--Catherine NEVILLE 
|  
|                                            ____________________________
|                                           |                            
|                      _____________________|
|                     |                     |
|                     |                     |____________________________
|                     |                                                  
|_Katherine HOWARD ___|
                      |
                      |                      ____________________________
                      |                     |                            
                      |_____________________|
                                            |
                                            |____________________________