Catherine Emberson, b: -

^{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}



		^{Thomas Mason}^{b. d.}

	^{Aubrey Edwin Mason}^{b.1882 Perth Western Australia d.1953}		^{Samuel Bidgood Duffield}^{b.1825 Plymout, United Kingdom d.1901 Fremantle Western Austra}

^{Catherine Ethel Mason}^{b. Private d.}		^{Elizabeth Duffield}^{b.1854 d.1922}	^{Eliza Backshall}^{b.1825 United Kingdom d.1906}

^{Aubrey Walter Mason}^{b. Private d.}



	^{Catherine Emberson}^{b. d.1969}