Lady Mary Brudenell (died 1813) (1717–1813) Parents George Brudenell, 3rd Earl of Cardigan Elizabeth Brudenell, Countess of Cardigan Children Mary Stopford, Countess of Courtown Elizabeth Townshend, Viscountess Sydney Siblings George Montagu, 1st Duke of Montagu Lady Frances Brudenell James Brudenell, 5th Earl of Cardigan Robert Brudenell Thomas Brudenell-Bruce, 1st Earl of Ailesbury Partners Thomas Bowlby Richard Powys