Edward III                                                
                         King of England 1327-1377                                 
                         1312-1377                                                 
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                         John of Gaunt                                             
                         Duke of Lancaster                                         
                         1340-1399                                                 
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                         John Beaufort                                             
                         Earl of Somerset, Marquess of Dorset and Somerset         
                         1373-1410                                                 
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                         John Beaufort                                             
                         1st Duke of Somerset                                      
                         1404-1444                                                 
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                         Thomasine Beaufort                                        
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                         John Grey                                                 
                         8th Lord Grey of Wilton                                   
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                         Edmund Grey                                               
                         9th Lord Grey of Wilton                                   
                         1468-1511                                                 
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                         Elizabeth Grey                                            
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                         Hon. Elizabeth Brydges                                    
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                         Sir John Tracy, of Toddington                             
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                         Dorothy Tracy, of Toddington                              
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                         Brilliana Conway                                          
                         1600-1643                                                 
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                         Colonel Sir Edward Harley                                 
                         Governor of Dunkirk                                       
                         1624-1700                                                 
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                         Edward Harley, of Eyewood                                 
                         1664-1735                                                 
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                         Edward Harley                                             
                         3rd Earl of Oxford                                        
                         1699-1755                                                 
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                         Hon. & Rev. John Harley                                   
                         Bishop of Hereford                                        
                         1728-1788                                                 
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                         Edward Harley                                             
                         5th Earl of Oxford                                        
                         1773-1848                                                 
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                         Lady Charlotte Mary Harley                                
                         1801-1880                                                 
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                         Capt. Edward Bacon                                        
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                         Capt. Anthony Edward Mortimer Bacon                       
                         1870-1940                                                 
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                         Francis Bacon                                             
                         1909-1992