Mary Pomeroy (1757-1778) (1757–1778) Parents Mary Colley Arthur Pomeroy, 1st Viscount Harberton Children unknown son Carden Sir Arthur Carden, 2nd Baronet John Carden Siblings John Pomeroy, 4th Viscount Harberton Henrietta Judith Pomeroy Arthur James Pomeroy, 3rd Viscount Harberton Henry Pomeroy, 2nd Viscount Harberton Partners Sir John Carden, 1st Baronet