Offspring of Prime Minister i 1916 male Trixie (Le Cornu) i 1929 female Princess Karina of Lanefar i 1936 female Princess Olga of Scapa Flow i 1939 female Princess Karina of Scapa Flow i 1939 female Prince Michael of Scapa Flow i 1939 male Prince Gregor of Scapa Flow i 1939 male