| 1922 USSR formed by Soviet states 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins 1964 - 1973 Vietnam War  | 1895 Marconi invents wireless telegraphy 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I  | 1830 French Revolution 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War  | 
![]()  | ![]()  | ![]()  |  Col-Charles Chenevix-Trench b.1839 d.1933  | |||||
![]()  | ![]()  |  Charles Godfrey Chenevix-Trench b.1877 d.1964  |  Emily Mary Lefroy b. d.1919  | |||||
![]()  |  Cmdr-Godfrey Chenevix-Tren b. d.  | ![]()  |  John Holmes Blakesley b. d.  | |||||
|  J Chenevix-Trench b. d.  | ![]()  |  Margaret May Blakesley b. d.  |   | |||||
|  F C Chenevix-Trench b. d.  | ![]()  | |||||||
![]()  | ![]()  |  Rev-Arthur Clarkson Birch b. d.  | ||||||
![]()  |  Nancy Louise Birch b. d.  | |||||||
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