George Innes-Ker, 9th Duke of Roxburghe British Duke (1913–1974) Parents Henry Innes-Ker, 8th Duke of Roxburghe Mary Goelet Children Guy Innes-Ker, 10th Duke of Roxburghe Lord Robert Innes-Ker Partners Margaret Innes-Ker, Duchess of Roxburghe Mary Innes-Ker, Duchess of Roxburghe