- Sitwell, Dame Edith 1887-1964; Eng. poet & critic: sister of Osbert & Sacheverell
- Sitwell, Sir Osbert 1892-1969; Eng. poet & essayist
- Sitwell, Sacheverell 1897-1988; Eng. poet & art critic
Family of British writers, including Dame Edith Sitwell (1887–1964), whose experimental poetry is collected in volumes such as Clowns' Houses (1918) and Music and Ceremonies (1963). Her brother Sir Osbert (1892–1969) is known especially for his five-volume autobiography (1944–1950). Their younger brother Sacheverell (1897–1988) wrote several volumes of poetry, including Agamemnon's Tomb (1972).