Princess Margaret, Countess of Snowdon | Sophie, Countess of Wessex | Mary, Princess Royal and Countess of Harewood | Princess Maud, Countess of Southesk | Princess Alice, Countess of Athlone | Margaret Pole, Countess of Salisbury | Frances Hyde, Countess of Clarendon | Countess of Wessex | Edwina Mountbatten, Countess Mountbatten of Burma | Countess Elisabeth Dobržensky de Dobrženicz | Selina Hastings, Countess of Huntingdon | Margaret Howard, Countess of Nottingham | Hedwig of France, Countess of Nevers | Frances Carr, Countess of Somerset | Elizabeth de Burgh, 4th Countess of Ulster | Countess Sophia Albertine of Erbach-Erbach | Countess of Huntingdon's Connexion | Countess Dracula | Beatrice I, Countess of Burgundy | Anne Herbert, Countess of Pembroke | Alice de Lusignan, Countess of Surrey | The Countess Alice | Raine Spencer, Countess Spencer | Mary II, Countess of Menteith | Margot Asquith, Countess of Oxford and Asquith | Margaret Stanley, Countess of Derby | Margaret of Mar, 31st Countess of Mar | Margaret of Brabant, Countess of Flanders | Margaret II, Countess of Flanders | Margaret, Countess of Pembroke |
On the death of the countess' father in 1719, she inherited his Portuguese countship of Mértola as his eldest surviving child.