Patricia Bowes-Lyon1916 - 1917 Born Thu, 6 July 1916 Died Mon, 18 June 1917 Details Parents Patricia Bowes-Lyon Lived 11 months, 12 days father John Bowes-Lyon 1886 - 1930 mother Fenella Hepburn-Stuart-Forbes-Trefusis 1889 - 1966 Siblings Sister Anne Anson 1917 - 1980 Sister Nerissa Jane Irene Bowes-Lyon 1919 - 1986 Sister Diana Cinderella Mildred Bowes-Lyon 1923 - 1986 Sister Katherine Bowes-Lyon 1926 - 2014