|  | 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 | 
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|  |  |  |  |  | Rev-Frederic FitzJohn Trench b.1808 d.1859 |  | ||
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|  |  |  | John Alfred Trench b.1839 d.1922 |  | Elizabeth Maconchy b. d.1902 |  | ||
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|  | Patrick Mackenzie F. Trench b.1905 d.1948 |  | Wilbraham FitzJohn Trench b.1873 d.1939 |  |  | Wilbraham Taylor b. d. | ||
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|  | S W F Trench b.1907 d. |  |  | Jenetta Wilbraham Taylor b. d.1925 |  |  | ||
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|  | Jean Martha Netta F. Trench b.1908 d.1974 |  |  | |||||
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|  | Chalmers Edward FitzJohn Trench b.1909 d. |  |  | Edward Cross b. Hollywoo, County Dublin. d. | ||||
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|  |  | Mary Alicia Cross b. d.1930 | ||||||
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