Lady Jane Margaret Mary Douglas (1811-1881) (1811–1881) Parents Caroline Scott Charles Douglas, 6th Marquess of Queensberry Children Grace Elizabeth Johnstone-Douglas Alice Louisa Johnstone-Douglas Arthur Henry Johnstone-Douglas Cecil Francis Johnstone-Douglas Siblings Lady Elizabeth Katrinka Douglas Lady Anne Georgina Douglas Lady Caroline Elizabeth Douglas Lady Louisa Anne Douglas Lady Mary Elizabeth Douglas Lady Harriet Christian Douglas Lady Frances Caroline Douglas Partners Robert Johnstone-Douglas of Lockerbie