John Kennedy-Erskine

Kennedy-Erskine served as a captain with the 16th Lancers, and was made an equerry to his father-in-law, King William IV, in 1830.^[7]

In 1824, after inheriting the Dun estate in Angus, Scotland from his unmarried aunt, he assumed the additional name of Erskine and who matriculated Arms at the Lyon Office in 1828. The manor house, known as the House of Dun, was designed by William Adam and was finished in 1743. His wife was responsible for some internal re-modeling of the House. The House remained in the family until 1980 when their descendant, Millicent Lovett, the last Laird of Dun, who bequeathed it to the National Trust for Scotland upon her death.^[8][9]

On 5 July 1827, Kennedy-Erskine married Lady Augusta FitzClarence (1803–1865). The fourth illegitimate daughter of King William IV and Dorothea Jordan, Augusta grew up at their Bushy House residence in Teddington and had four sisters and five brothers all surnamed FitzClarence. Soon after their father became monarch in June 1830, the FitzClarence children were raised to the ranks of younger children of a marquess. Together, they were the parents of:^[4]

• William Henry Kennedy-Erskine (1828–1870), a Captain in the 17th Lancers; he married Catherine Jones, daughter of William Jones of Henllys, Carmarthenshire, in 1862.^[4]
• Wilhelmina "Mina" Kennedy-Erskine (1830–1906), who married his first cousin, William FitzClarence, 2nd Earl of Munster, son of George FitzClarence, 1st Earl of Munster and Mary Wyndham (an illegitimate daughter of the 3rd Earl of Egremont), in 1855.^[4]
• Augusta Anne "Millicent" Mary Kennedy-Erskine (1831–1895), who married James Hay Erskine-Wemyss, son of Rear-Admiral James Erskine Wemyss and Lady Emma Hay (a daughter of the 17th Earl of Erroll), in 1855.^[4]

Kennedy-Erskine died at Pisa in the Grand Duchy of Tuscany on 6 March 1831 at just 28 years old.^[10][11] After his death, his widow married Lord Frederick Gordon-Hallyburton, the third son of George Gordon, 9th Marquess of Huntly.^[4]

Through his son William, he was posthumously a grandfather of the writer and poet Violet Augusta Mary Frederica Kennedy-Erskine (1863–1946), a writer who married Arthur Otway Jacob, an Irish major in the British Army.^[4]

Through his eldest daughter Mina, he was posthumously a grandfather of Major Geoffrey FitzClarence, 3rd Earl of Munster, Aubrey FitzClarence, 4th Earl of Munster, and Hon. Harold Edward FitzClarence (father of Geoffrey FitzClarence, 5th Earl of Munster).^[4]

Through his youngest daughter Millicent, he was posthumously a grandfather of Mary Frances Erskine Wemyss (who married Cecil Stratford Paget, a son of Gen. Lord George Paget),^[12] Dora Mina Erskine Wemyss (who married Lord Henry Grosvenor, third son of the 1st Duke of Westminster),^[12] Randolph Gordon Erskine Wemyss (who inherited Wemyss Castle),^[12] Hugo Erskine Wemyss (Comptroller of the Grand Duchess of Mecklenburg's household in Britain),^[13] and Rosslyn Wemyss, 1st Baron Wester Wemyss.^[12]