| 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  | 
|  Harriette Elizabeth .M. Burns b.1845 d.  |  Robert Burns b.1825 d.1894  | |||||||
|  Robert James Burns b.1847 St. Pancras, London. d.1931 Broadoak, London.  | ||||||||
|  William Burns b.1849 d.  | ![]()  | |||||||
|  Henry Burns b.1852 d.  | ||||||||
![]()  |  Harriette Thwaites b.1830 d.1902  | |||||||
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