William Martley Sadleir, b: 1843 - Cannonstown, Ireland

^{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}


			^{Thomas Sadleir}^{b.1774 Castletown, Ireland d.1842}

		^{William Woodward Sadleir}^{b.1803 Castletown, Ireland d.}	^{Margaret Watson}^{b.1774 Brook Watson, Ireland d.1817}

	^{William Martley Sadleir}^{b.1843 Cannonstown, Ireland d.1926 Carr Villa - Lau, Australia}		^{John Rothwell}^{b. d.}

^{Lancelot Henry Sadleir}^{b.1875 Cannonstown, Ireland d.}		^{Eliza Isabella Rothwell}^{b.1800 Cannonstown, Ireland d.}

^{William Edward Sadleir}^{b.1876 Cannonstown, Ireland d.1925 Launceston, Australia}

^{Violet Sadleir}^{b.1877 Cannonstown, Ireland d.}

	^{Mary Mitchell}^{b.1845 Nenagh, Ireland d.}