| 1830 French Revolution 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War  | 1789 French Revolution begins 1798 Irish revolt against English rule 1804 Napoleon becomes French Emperor 1805 Battle of Trafalgar, Nelson killed 1815 Battle of Waterloo, Napoleon defeat  | 1740 War of Austrian Succession begins 1762 Catherine II becomes Czarina/Russia 1770 Cook discovers New South Wales 1776 America declares independence 1789 Geo. Washington 1st USA president  | 
![]()  | ![]()  | ![]()  |  Frederick Trench b.1724 Woodlaw, County Galway d.1797  | |||||
![]()  | ![]()  |  John Trench b.1776 d.  |  Mary Sadleir b. d.  | |||||
|  Agnes Deborah Trench b. d.1895  |  Rev-Frederic FitzJohn Trench b.1808 d.1859  | |||||||
|  Jean Helen Georgina Trench b. d.1934  | ![]()  |  Jean Currie b. d.  | ||||||
|  John Alfred Trench b.1839 d.1922  | ![]()  | |||||||
|  William Wallace Trench b.1840 d.1883  | ![]()  |  John Maconchy b. Edenmore, County Dublin d.  | ||||||
|  George Frederick Trench b.1841 d.  |  Elizabeth Maconchy b. d.1902  | |||||||
|  James Currie Trench b.1848 d.  | ![]()  |   | ||||||
|  Arthur Francis Trench b.1849 d.  | ![]()  | |||||||