Rose Leveson-Gower1890 - 1967 Born Tue, 6 May 1890 Died Fri, 17 November 1967 Details Parents Countess Granville Rose Constance Bowes-Lyon Lived 77 years, 6 months, 11 days father Claude Bowes-Lyon 1855 - 1944 mother Cecilia Nina Cavendish-Bentinck 1862 - 1938 Siblings Sister Violet Hyacinth Bowes-Lyon 1882 - 1893 Sister Mary Elphinstone 1883 - 1961 Brother Patrick Bowes-Lyon 1884 - 1949 Brother John Bowes-Lyon 1886 - 1930 Brother Alexander Francis Bowes-Lyon 1887 - 1911 Brother Fergus Bowes-Lyon 1889 - 1915 Brother Michael Bowes-Lyon 1893 - 1953 Sister Elizabeth 1900 - 2002 Brother David Bowes-Lyon 1902 - 1961