Bushby Bacon of Benham Park and later of Elcot Park, both in Berkshire. Their children included: Lt.-Gen. Owen Lewis Cope Williams (1836–1904), who married Fanny Florence Caulfeild, younger daughter of St. George Francis Caulfeild and younger sister of Emily, Countess of Lonsdale, in 1862. After her death in 1876, he married Nina Mary Adelaide Sinclair, daughter of Sir John Sinclair, 3rd Baronet, in 1882. Margaret Elizabeth Williams (1838–1909), who married, as his second wife, Sir Richard Williams-Bulkeley, 11th Baronet of Baron Hill, Anglesey in 1866; Sir Richard was a son of Sir Richard Williams-Bulkeley, 10th Baronet. Emily Gwendoline Williams (1839–1932), who married 2nd Earl Cowley, eldest son of the Henry Wellesley, 1st Earl Cowley, in 1863. Blanche Mary Williams (1844–1914), who married Lt.-Col. Lord Charles John Innes-Ker (1842–1919), second son of the James Innes-Ker, 6th Duke of Roxburghe, in 1866. Nina Janet Bronwen Williams (–1939), who married Hon. Seton Montolieu Montgomerie, a younger son of the Archibald Montgomerie, 13th Earl of Eglinton, in 1870. Thomas Anthony Hwfa Williams (–1926), who married Florence Farquharson, daughter of Henry Farquharson, in 1881; he was manager of Sandown Park racecourse and they lived at Ovington Square and were prominent in the court of Edward VII. Edith Peers-William (–1897), who married Heneage Finch, 7th Earl of Aylesford (1849–1885), in 1871; they separated in 1877, when she became involved with the married Marquess of Blandford (later the 8th Duke of Marlborough). The Earl of Aylesford attempted to divorce his wife, but was himself found guilty of adultery, and thus the decree nisi was cancelled. Evelyn Katrine Gwenfra Williams (1855–1939), who married Henry Wellesley, 3rd Duke of Wellington in 1882. After his death in 1900, she married, in 1904, as his third wife, Col. Hon. Frederick Arthur Wellesley (1844–1931), a son of the 1st Earl Cowley and younger brother of the 2nd Earl Cowley, the husband of her elder sister, Emily. Williams died on 8 September 1875. His wife died on 24 November 1876. Descendants Through his eldest son Owen, he was a grandfather of Owen Gwynedd St George Williams (1865–1893), who was killed in the Matabele War. Through his son Hwfa, he was a grandfather of Gwenfra Williams, whose daughter Julie became Princess Korybut-Woroniecki by her marriage to Prince Krzysztof Korybut-Woroniecki. They had two children: Jan Korybut-Woroniecki, a London restaurateur, and Marysia Korybut-Woroniecka, a fashion business executive based in New York. Through his daughter Gwendoline ("Gwen"),