Clementina Nicolson (1896-1995) (1896–1995) Parents Arthur Nicolson, 1st Baron Carnock Mary Rowan-Hamilton Children The Hon. Philippa St. Aubyn Giles Rowan St. Aubyn John St Aubyn, 4th Baron Saint Levan Oliver Piers St. Aubyn Jessica St. Aubyn Siblings Frederick Nicolson, 2nd Baron Carnock Erskine Nicolson, 3rd Baron Carnock Harold Nicolson Partners Francis St Aubyn, 3rd Baron St Levan