/Herbert/ 
   |
   |-William /Fitz-Herbert/ 
      |
      |-William /Fitz-Herbert/ 
         |
         |-John /Fitz-Herbert/ 
            |
            |-John /Fitz-Herbert/ 
               |
               |-William /Fitz-Herbert/ 
                  |
                  |-Henry /Fitz-Herbert/ 
                  |  |
                  |  |-John /Fitz-Herbert/ 
                  |  |m.Margaret /Montgomery/ 
                  |     |
                  |     |-William /Fitz-Herbert/ 
                  |     |m.Jane /Kniveton/ 
                  |        |
                  |        |-William /Fitz-Herbert/ 
                  |        |m.Alice /Longford/ 
                  |           |
                  |           |-Henry /Fitz-Herbert/ 
                  |              |
                  |            
- ...
                  |            
                  |         
                  |      
                  |   
                  |
                  |-Thomas /Fitz-Herbert/ 
                  |  |
                  |  |-John /Fitz-Herbert/ 
                  |     |
                  |     |-John /Fitz-Herbert/ 
                  |     |-Nicholas /Fitz-Herbert/ d.1472 
                  |        |
                  |        |-Robert /Fitz-Herbert/ d.1535 
                  |        |m.Grace /Eyre/ 
                  |           |
                  |           |-George /Fitz-Herbert/ d.1515 
                  |           |m.Agnes /Beresford/ 
                  |              |
                  |            
- ...
                  |            
                  |         
                  |      
                  |   
                  |
                  |-Richard /Fitz-Herbert/