| 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  | 
|  George Coulson b.1907 Rawcliffe, UK d.  | ![]()  | |||||||
|  Harold Coulson b.1908 Rawcliffe, UK d.1917  | ![]()  |  George Coulson b.1855 Drax, Yorks d.  | ||||||
|  Robert Riley Coulson b.1910 Rawcliffe, UK d.  |  Horner Coulson b.1884 Cowick, UK d. Norwich(?), UK  | ![]()  |  Unmarried b. d.  | |||||
|  Nellie Coulson b.1914 Rawcliffe, UK d.1915  | ![]()  |  Georgina Pocklington b.1857 Rawcliffe, Yorks d.  |  Elizabeth Pocklington b.1835 Rawcliffe, Yorks d.  | |||||
|  John Coulson b. d.  | ![]()  | |||||||
|  Harry Coulson b. d.  | ||||||||
|  Frank Coulson b. d.  |  Annie Eliza Carr b.1883 d.  | |||||||
|  Mary Coulson b. d.  | ||||||||
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