_William of HARCOURT _+
                                            | (1300 - 1349) m 1324 
                       _Thomas of HARCOURT _|
                      | (1342 - 1417) m 1374|
                      |                     |_Jane GREY ___________
                      |                       (.... - 1369) m 1324 
 _Thomas HARCOURT ____|
| (1378 - 1420) m 1406|
|                     |                      _John GREY ___________+
|                     |                     |                      
|                     |_Maud GREY __________|
|                       (1347 - 1393) m 1374|
|                                           |_Avice MARMION _______
|                                                                  
|
|--Richard HARCOURT 
|  (1412 - 1486)
|                                            ______________________
|                                           |                      
|                      _____________________|
|                     |                     |
|                     |                     |______________________
|                     |                                            
|_Jane FRAUNCEYS _____|
  (1383 - 1450) m 1406|
                      |                      ______________________
                      |                     |                      
                      |_____________________|
                                            |
                                            |______________________