Quartering of twenty based on the Earl's stallplate in St. George's Chapel (N9/16):

1. Or a lion rampant double queued Vert (Dudley);
   
2. Gules a cinquefoil pierced Ermine (Bellomont);
   
3. barry of six Argent and Azure in chief three torteaux a label ermine (Grey);
   
4. Or a maunch Gules (Hastings);
   
5. Gules seven mascles three three and one Or (Quincy/Ferrers);
   
6. Argent a cross flory Azure (Sutton);
   
7. Or two lions passant in pale Azure (Somery);
   
8. barry of ten Argent and Azure eight martlets tree two two and one Gules (Valence);
   
9. Gules a lion rampant and a border engrailed Or (Talbot);
   
10. checky Or and Azure a chevron Ermine (Newburgh);
    
11. Gules a fess between six crosses crosslet Or (Beauchamp);
    
12. Gules a chevron between ten crosses formy four two one two and one Or (Berkley);
    
13. Or a fess between two chevrons Sable (Lisle);
    
14. Gules a lion passant guardant Argent ducally crowned Or (Lisle);
    
15. Or a saltire between four martlets Sable (Guildford);
    
16. Argent a chief Sable overall a bend engrailed Gules (Halden);
    
17. Argent a fess dancetty Sable (West);
    
18. quarterly 1 and 4 Gules crusilly a lion rampant Argent (de la Warr/Delawarr); 2 and 3 Azure three leopard's faces reversed jessant-de-lys or;
    
19. barry of six Or and Azure in chief an escutcheon Argent on a chief Or two pallets between as many gyrons Azure (Mortimer);
    
20. Gules three bends Or (Gresley/Greslei).