Gwendolen Florence Mary Guinness (née Onslow), Countess of Iveagh; Rupert Edward Cecil Lee Guinness, 2nd Earl of Iveagh. National Portrait Gallery.

Gwendolen Florence Mary Guinness (née Onslow), Countess of Iveagh; Rupert Edward Cecil Lee Guinness, 2nd Earl of Iveagh. National Portrait Gallery.