Lady Augusta Gordon Lady Augusta Gordon Lady Augusta Gordon ("née" FitzClarence; 17 November 1803 – 8 December 1865) was a British noblewoman. Born the fourth illegitimate daughter of William IV of the United Kingdom (then Duke of Clarence) by his long-time mistress Dorothea Jordan, she grew up at their Bushy House residence in Teddington. Augusta had four sisters and five brothers all surnamed FitzClarence. Soon after their father became monarch, the FitzClarence children were raised to the ranks of younger children of a marquess. In 1827, Augusta married the Hon. John Kennedy-Erskine, a younger son of the 13th Earl of Cassilis. They had
William IV of the United Kingdom opposed efforts to bar those found guilty of adultery from remarriage. From 1791 William lived with an Irish actress, Dorothea Bland, better known by her stage name, Mrs. Jordan, the title "Mrs." being assumed at the start of her stage career to explain an inconvenient pregnancy and "Jordan" because she had "crossed the water" from Ireland to Britain. William was part of the first generation to grow to maturity under the Royal Marriages Act 1772, which forbade descendants of George II from marrying unless they either obtained the monarch's consent or, if over the age of 25, gave twelve months'