Mary Cromwell, Countess Fauconberg, third daughter of Oliver Cromwell, 17th century, (1899). Portrait of Mary Cromwell (1637-1713), third daughter of Oliver Cromwell (1599-1658), English military leader and politician. Illustration from Samuel Rawson Gardiner's Oliver Cromwell, (Goupil & Co, London, Paris, New York, 1899).