| 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I 1922 USSR formed by Soviet states  | 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War 1895 Marconi invents wireless telegraphy  | 1798 Irish revolt against English rule  1804 Napoleon becomes French Emperor 1805 Battle of Trafalgar, Nelson killed 1815 Battle of Waterloo, Napoleon defeat 1830 French Revolution  | 
![]()  | ![]()  | ![]()  |  George Spencer-Churchill b.1793 6th.Duke Marlborough d.1840  | |||||
![]()  | ![]()  |  John W Spencer-Churchill b.1822 7th. Duke of Marlborough d.1883  |  Jane Stewart b. d.1844  | |||||
![]()  |  Randolph H Spencer-Churchill b.1849 d.1895  | ![]()  |  Charles W. Vane-Tempest b. 3rd. Marguess Londonde d.  | |||||
|  Sir-Winston L Spencer-Churchill b.1874 d.1965  | ![]()  |  Frances A E Vane-Tempest b. d.1899  |   | |||||
|  John Strange Spencer-Churchill b.1880 d.  | ![]()  | |||||||
![]()  | ![]()  |  Leonard Jerome b. New York d.  | ||||||
![]()  |  Jennie Jerome b. d.1921  | |||||||
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