| 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I 1922 USSR formed by Soviet states 1939 - 1945 World War II  | 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War 1895 Marconi invents wireless telegraphy 1899 Boer War begins  | 1804 Napoleon becomes French Emperor 1805 Battle of Trafalgar, Nelson killed 1815 Battle of Waterloo, Napoleon defeat 1830 French Revolution 1837 Queen Victoria assumes throne  | 
![]()  | ![]()  | ![]()  |  Maj-Lord-George A. Sandys b.1801 d.  | |||||
![]()  | ![]()  |  Capt-Arthur Blundell Hill b.1837 Gweedor, County Donegal d.1923  |  Cassandra Jane Knight b. d.1879  | |||||
![]()  |  Arthur FitzGerald Sandys Hill b.1876 d.1961  | ![]()  |  Rev-Richard Chenevix-Trench b.1807 d.1886  | |||||
|  Patricia Mary Gwendolen Hill b.1926 d.1957  | ![]()  |  Helen Emily Chenevix-Trench b. d.1935  |  Hon-Frances Mary Trench b. d.1890  | |||||
|  Hon-C M Hill b. d.  | ![]()  | |||||||
|  R M O Hill b. d.  | ![]()  |  Col-Frederick Trench-Gascoig b. d.  | ||||||
![]()  |  Cynthia Mary Trench-Gascoigne b.1898 d.1990  | |||||||
![]()  | ![]()  |  Laura Gwendolen D. Galton b. d.  | ||||||
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