Harriet Alderton, b: -

^{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}




^{Robert Crawford}^{b. d.}





	^{William Alderton}^{b.1832 d.1913 Hobart, Tasmania}

^{Harriet Alderton}^{b. d.}		^{Richard Rowland}^{b.1801 Yorkshire, England d.1883 Donga, Western Australia}

	^{Emma Johnson Rowland}^{b.1837 Perth, Western Australia d.1863}	^{Elizabeth Johnson}^{b.1806 d.1892 Donga, Western Australia}