Alfred Joseph Stourton, 20th Baron Stourton, 24th Baron Segrave, 23rd Baron Mowbray (28 February 1829 – 18 April 1893) was the son of the nineteenth Baron Stourton.
By virtue of being descended from a co-heiress of the baronies of Mowbray and Segrave, Alfred had these baronies called out of abeyance in 1878.
He married Mary Margaret Corbally in 1865. They had ten children:
Hon. Charles Botolph (1867–1936); inherited his father's titles in 1893.
Hon. Mary Lucy Agnes Stourton (1868–1950); married to Cecil Henry Maxwell-Lyte
Hon. Edith Matilda Mary Stourton (1870–1924); unmarried
Hon. Hilda Mary Stourton (1871–1958); unmarried
Major Hon. Alfred Edward Corbally Joseph Stourton (1872–1926); Second Boer War veteran
Hon. Alison Mary Stourton (1874–1957); unmarried
Hon. Ethel Mary Josephine Stourton (1876–1948); unmarried
Hon. Nigel Roger Plantagenet Joseph Stourton (1879–1908); married Florence Piggott, no issue
Hon. Edward Plantagenet Joseph Corbally Stourton (1880–1966); married Beatrice Page, 2 children
Hon. Matilda Margaret Mary Josephine Stourton (1884–1975); married Lt.-Col. Herbert Alexander Graf (Count) von Metzsch-Reichenbach of the Kingdom of Saxony