William Gordon Gilbey (1887-1965) (1887–1965) Parents William Crosbie Gilbey Children Mary Agnes Margaret Gilbey John Gilbey, 10th Baron Vaux of Harrowden Peter Gilbey, 9th Baron Vaux of Harrowden Hon. Mary Agnes Margaret Gilbey Siblings Hugh Lionel Gilbey Partners Grace Gilbey, 8th Baroness Vaux of Harrowden