Claire Annabel Caroline Grant Duff, (1870–1944), was a poet, writer and high society hostess. She was the eldest daughter of Sir Mountstuart Elphinstone Grant Duff and Anna Julia Webster. She was the author of A Victorian Childhood, which was published in 1932, under the pen name Annabel Jackson. She married in 1894 Frederick Huth Jackson a partner of the Private Bank, Frederick Huth and Sons. They had one son and three daughters, of which Konradin, later Lady Arthur Hobhouse, Anne, later Anne Fremantle, and Claire, later Countess de Loriol Chandieu