Sonia Gandhi | Sonia Sotomayor | Sonia Sanchez | Mordecai Cubitt Cooke | Princess Antoinette, Baroness of Massy | Joan of Brittany, Baroness of Drayton | Sonia Dada | Marcia Falkender, Baroness Falkender | Katherine Neville, Baroness Hastings | Clementine Churchill, Baroness Spencer-Churchill | Angela Burdett-Coutts, 1st Baroness Burdett-Coutts | Sonia Noemí | Sonia Nieto | Sonia Mkoloma | Margaret de Multon, 2nd Baroness Multon of Gilsland | Jane Campbell, Baroness Campbell of Surbiton | Doreen Knatchbull, Baroness Brabourne | Baroness Thatcher's death | Albertine, baroness Staël von Holstein | William Cubitt | Sonia O'Sullivan | Sonia Nassery Cole | Sonia Melchett | Sonia Escolano | Sonia Agarwal | Sandip Verma, Baroness Verma | Mary Curzon, Baroness Curzon of Kedleston | Lettice Digby, 1st Baroness Offaly | Helen Newlove, Baroness Newlove | Elspeth Howe, Baroness Howe of Idlicote |
He was the son of Roland Cubitt, 3rd Baron Ashcombe and Sonia Rosemary Keppel, and the uncle and godfather of Her Royal Highness The Duchess of Cornwall.