Lady Mary Brudenell (1806-1867) (1806–1867) Parents Penelope Cooke Robert Brudenell, 6th Earl of Cardigan Children Walter Pelham, 4th Earl of Chichester Lady Susan Pelham Lady Harriet Pelham Thomas Pelham Francis Pelham, 5th Earl of Chichester Arthur Pelham Lady Isabella Pelham Siblings Lady Anne Brudenell Lady Elizabeth Brudenell Lady Harriet Brudenell Charlotte Brudenell James Brudenell, 7th Earl of Cardigan Lady Augusta Brudenell Lady Emma Brudenell Partners Henry Pelham, 3rd Earl of Chichester