Francis Southwell (1900-1953) (1900–1953) Parents Arthur Southwell, 5th Viscount Southwell of Castle Mattress Dorothy Walrond Children Barbara Southwell Pyers Southwell, 7th Viscount Southwell of Castle Mattress Evelyn Southwell Siblings John Southwell Robert Southwell, 6th Viscount Southwell of Castle Mattress Elizabeth Southwell Joan Southwell Partners Agnes Clifford