|  | 1914 - 1918 World War I 1922 USSR formed by Soviet states 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins | 1871 Franco - Prussian War 1895 Marconi invents wireless telegraphy 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage | 1815 Battle of Waterloo, Napoleon defeat 1830 French Revolution 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal | 
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|  |  |  |  |  | John Tapper b.1831 d.1895 | |||
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|  |  |  | John Tapper b.1854 Frema, Western Australia d.1882 Drown, Western Australia |  | Mary Ann Abbs Cook b.1835 d.1922 | |||
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|  |  | Arthur John Tapper b.1880 Fremantle, WA d.1955 Perth, Western Australia |  |  | John Foss Tonkin b.1811 Plymout, United Kingdom d.1896 Frema, Western Australia |  | ||
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|  | Arthur Francis Tapper b.1913 WA d.1977 Perth, Western Australia |  |  | Maria Tonkin b.1855 Frema, Western Australia d.1950 Mount Hawthor, Australia |  | Dinah Edwards b.1818 Coleford, United Kingdom d.1885 Western Australia |  | |
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|  | Leslie Douglas Tapper b.1918 WA d.1977 Perth, Western Australia |  |  | |||||
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|  |  | Edith Lucy Thompson b. d.1950 Perth, Western Australia | ||||||
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