File:Arms of Margaret Douglas, Countess of Lennox.svg

English: Arms of Margaret Douglas, daughter of Archibald Douglas, 6th Earl of Angus and Margaret Tudor. Quarterly: 1st and 4th Azure, three fleurs-de-lis Or within a bordure Gules charged with eight buckles Or (Lordship of Aubigny) 2nd and 3rd Or, a fess chequy Argent and Azure within a bordure engrailed Gules (Stewart of Darnley) overall an inescutcheon Argent, a saltire engrailed between four roses Gules (Earldom of Lennox) impaling: quarterly of four...., an inescutcheon of Douglas. Compare with her monument in Westminster Abbey