Mary Catherine O'connor, b: 1874 -

^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}


			^{Charles Hole Duffield}^{b.1823 Plymout, United Kingdom d.1891 Geraldton Western Austra}

		^{George Duffield}^{b.1848 Fremantle Western Austra d.}	^{Emma Cleaver}^{b.1828 d.1849}

	^{Ernest George Duffield}^{b.1874 d.1934}		^{Thomas Garnaut}^{b. d.}

^{Ernest George Duffield}^{b.1912 d.1912}		^{Pheobe Garnaut}^{b.1848 d.1930}	^Honour^{b. d.}

^{Ina Grace Duffield}^{b.1913 d.1913}

^{Aileen Duffield}^{b. Private d.}

	^{Mary Catherine O'connor}^{b.1874 d.1954}