Jean Helen Georgina Trench, b: -

^{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}

^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}




^{Emil Moritz von Bernus}^{b. d.}



		^John Trench^b.1776 d.

	^{Rev-Frederic FitzJohn Trench}^{b.1808 d.1859}	^Jean Currie^{b. d.}

^{Jean Helen Georgina Trench}^{b. d.1934}		^{John Maconchy}^{b. Edenmore, County Dublin d.}

	^{Elizabeth Maconchy}^{b. d.1902}